1391654768

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{90697}}^1$

素因数の和:90849

約数の個数: 40

約数和(自身を含む): 3104048352

約数和(自身を除く): 1712393584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 90697, 181394, 362788, 634879, 725576, 1269758, 1451152, 2539516, 5079032, 10158064, 12425489, 24850978, 49701956, 86978423, 99403912, 173956846, 198807824, 347913692, 695827384, 1391654768]

約数ペア:

[(1, 1391654768), (2, 695827384), (4, 347913692), (7, 198807824), (8, 173956846), (14, 99403912), (16, 86978423), (28, 49701956), (56, 24850978), (112, 12425489), (137, 10158064), (274, 5079032), (548, 2539516), (959, 1451152), (1096, 1269758), (1918, 725576), (2192, 634879), (3836, 362788), (7672, 181394), (15344, 90697)]