13980876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 42900480

約数和(自身を除く): 28919604

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 59, 62, 78, 84, 91, 93, 98, 118, 124, 147, 156, 177, 182, 186, 196, 217, 236, 273, 294, 354, 364, 372, 403, 413, 434, 546, 588, 637, 651, 708, 767, 806, 826, 868, 1092, 1209, 1239, 1274, 1302, 1519, 1534, 1612, 1652, 1829, 1911, 2301, 2418, 2478, 2548, 2604, 2821, 2891, 3038, 3068, 3658, 3822, 4557, 4602, 4836, 4956, 5369, 5487, 5642, 5782, 6076, 7316, 7644, 8463, 8673, 9114, 9204, 10738, 10974, 11284, 11564, 12803, 16107, 16926, 17346, 18228, 19747, 21476, 21948, 23777, 25606, 32214, 33852, 34692, 37583, 38409, 39494, 47554, 51212, 59241, 64428, 71331, 75166, 76818, 78988, 89621, 95108, 112749, 118482, 142662, 150332, 153636, 166439, 179242, 225498, 236964, 268863, 285324, 332878, 358484, 450996, 499317, 537726, 665756, 998634, 1075452, 1165073, 1997268, 2330146, 3495219, 4660292, 6990438, 13980876]

約数ペア:

[(1, 13980876), (2, 6990438), (3, 4660292), (4, 3495219), (6, 2330146), (7, 1997268), (12, 1165073), (13, 1075452), (14, 998634), (21, 665756), (26, 537726), (28, 499317), (31, 450996), (39, 358484), (42, 332878), (49, 285324), (52, 268863), (59, 236964), (62, 225498), (78, 179242), (84, 166439), (91, 153636), (93, 150332), (98, 142662), (118, 118482), (124, 112749), (147, 95108), (156, 89621), (177, 78988), (182, 76818), (186, 75166), (196, 71331), (217, 64428), (236, 59241), (273, 51212), (294, 47554), (354, 39494), (364, 38409), (372, 37583), (403, 34692), (413, 33852), (434, 32214), (546, 25606), (588, 23777), (637, 21948), (651, 21476), (708, 19747), (767, 18228), (806, 17346), (826, 16926), (868, 16107), (1092, 12803), (1209, 11564), (1239, 11284), (1274, 10974), (1302, 10738), (1519, 9204), (1534, 9114), (1612, 8673), (1652, 8463), (1829, 7644), (1911, 7316), (2301, 6076), (2418, 5782), (2478, 5642), (2548, 5487), (2604, 5369), (2821, 4956), (2891, 4836), (3038, 4602), (3068, 4557), (3658, 3822)]