1997268

素因数分解:

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

素因数の和:117

約数の個数: 96

約数和(自身を含む): 6021120

約数和(自身を除く): 4023852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 59, 62, 78, 84, 91, 93, 118, 124, 156, 177, 182, 186, 217, 236, 273, 354, 364, 372, 403, 413, 434, 546, 651, 708, 767, 806, 826, 868, 1092, 1209, 1239, 1302, 1534, 1612, 1652, 1829, 2301, 2418, 2478, 2604, 2821, 3068, 3658, 4602, 4836, 4956, 5369, 5487, 5642, 7316, 8463, 9204, 10738, 10974, 11284, 12803, 16107, 16926, 21476, 21948, 23777, 25606, 32214, 33852, 38409, 47554, 51212, 64428, 71331, 76818, 95108, 142662, 153636, 166439, 285324, 332878, 499317, 665756, 998634, 1997268]

約数ペア:

[(1, 1997268), (2, 998634), (3, 665756), (4, 499317), (6, 332878), (7, 285324), (12, 166439), (13, 153636), (14, 142662), (21, 95108), (26, 76818), (28, 71331), (31, 64428), (39, 51212), (42, 47554), (52, 38409), (59, 33852), (62, 32214), (78, 25606), (84, 23777), (91, 21948), (93, 21476), (118, 16926), (124, 16107), (156, 12803), (177, 11284), (182, 10974), (186, 10738), (217, 9204), (236, 8463), (273, 7316), (354, 5642), (364, 5487), (372, 5369), (403, 4956), (413, 4836), (434, 4602), (546, 3658), (651, 3068), (708, 2821), (767, 2604), (806, 2478), (826, 2418), (868, 2301), (1092, 1829), (1209, 1652), (1239, 1612), (1302, 1534)]