6990438

素因数分解:

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

素因数の和:122

約数の個数: 96

約数和(自身を含む): 18385920

約数和(自身を除く): 11395482

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 59, 62, 78, 91, 93, 98, 118, 147, 177, 182, 186, 217, 273, 294, 354, 403, 413, 434, 546, 637, 651, 767, 806, 826, 1209, 1239, 1274, 1302, 1519, 1534, 1829, 1911, 2301, 2418, 2478, 2821, 2891, 3038, 3658, 3822, 4557, 4602, 5369, 5487, 5642, 5782, 8463, 8673, 9114, 10738, 10974, 12803, 16107, 16926, 17346, 19747, 23777, 25606, 32214, 37583, 38409, 39494, 47554, 59241, 71331, 75166, 76818, 89621, 112749, 118482, 142662, 166439, 179242, 225498, 268863, 332878, 499317, 537726, 998634, 1165073, 2330146, 3495219, 6990438]

約数ペア:

[(1, 6990438), (2, 3495219), (3, 2330146), (6, 1165073), (7, 998634), (13, 537726), (14, 499317), (21, 332878), (26, 268863), (31, 225498), (39, 179242), (42, 166439), (49, 142662), (59, 118482), (62, 112749), (78, 89621), (91, 76818), (93, 75166), (98, 71331), (118, 59241), (147, 47554), (177, 39494), (182, 38409), (186, 37583), (217, 32214), (273, 25606), (294, 23777), (354, 19747), (403, 17346), (413, 16926), (434, 16107), (546, 12803), (637, 10974), (651, 10738), (767, 9114), (806, 8673), (826, 8463), (1209, 5782), (1239, 5642), (1274, 5487), (1302, 5369), (1519, 4602), (1534, 4557), (1829, 3822), (1911, 3658), (2301, 3038), (2418, 2891), (2478, 2821)]