7864948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 18966528

約数和(自身を除く): 11101580

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 41, 52, 62, 68, 82, 91, 119, 124, 164, 182, 217, 221, 238, 287, 364, 403, 434, 442, 476, 527, 533, 574, 697, 806, 868, 884, 1054, 1066, 1148, 1271, 1394, 1547, 1612, 2108, 2132, 2542, 2788, 2821, 3094, 3689, 3731, 4879, 5084, 5642, 6188, 6851, 7378, 7462, 8897, 9061, 9758, 11284, 13702, 14756, 14924, 16523, 17794, 18122, 19516, 21607, 27404, 33046, 35588, 36244, 43214, 47957, 63427, 66092, 86428, 95914, 115661, 126854, 151249, 191828, 231322, 253708, 280891, 302498, 462644, 561782, 604996, 1123564, 1966237, 3932474, 7864948]

約数ペア:

[(1, 7864948), (2, 3932474), (4, 1966237), (7, 1123564), (13, 604996), (14, 561782), (17, 462644), (26, 302498), (28, 280891), (31, 253708), (34, 231322), (41, 191828), (52, 151249), (62, 126854), (68, 115661), (82, 95914), (91, 86428), (119, 66092), (124, 63427), (164, 47957), (182, 43214), (217, 36244), (221, 35588), (238, 33046), (287, 27404), (364, 21607), (403, 19516), (434, 18122), (442, 17794), (476, 16523), (527, 14924), (533, 14756), (574, 13702), (697, 11284), (806, 9758), (868, 9061), (884, 8897), (1054, 7462), (1066, 7378), (1148, 6851), (1271, 6188), (1394, 5642), (1547, 5084), (1612, 4879), (2108, 3731), (2132, 3689), (2542, 3094), (2788, 2821)]