870870238

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 1574360064

約数和(自身を除く): 703489826

約数列:

[1, 2, 7, 14, 47, 49, 71, 94, 98, 142, 329, 497, 658, 994, 2303, 2663, 3337, 3479, 4606, 5326, 6674, 6958, 18641, 23359, 37282, 46718, 125161, 130487, 163513, 189073, 250322, 260974, 327026, 378146, 876127, 1323511, 1752254, 2647022, 6132889, 8886431, 9264577, 12265778, 17772862, 18529154, 62205017, 124410034, 435435119, 870870238]

約数ペア:

[(1, 870870238), (2, 435435119), (7, 124410034), (14, 62205017), (47, 18529154), (49, 17772862), (71, 12265778), (94, 9264577), (98, 8886431), (142, 6132889), (329, 2647022), (497, 1752254), (658, 1323511), (994, 876127), (2303, 378146), (2663, 327026), (3337, 260974), (3479, 250322), (4606, 189073), (5326, 163513), (6674, 130487), (6958, 125161), (18641, 46718), (23359, 37282)]