1377890728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{118213}}^1$

素因数の和:118297

約数の個数: 32

約数和(自身を含む): 2723650560

約数和(自身を除く): 1345759832

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 2914, 5828, 11656, 118213, 236426, 472852, 945704, 3664603, 5556011, 7329206, 11112022, 14658412, 22224044, 29316824, 44448088, 172236341, 344472682, 688945364, 1377890728]

約数ペア:

[(1, 1377890728), (2, 688945364), (4, 344472682), (8, 172236341), (31, 44448088), (47, 29316824), (62, 22224044), (94, 14658412), (124, 11112022), (188, 7329206), (248, 5556011), (376, 3664603), (1457, 945704), (2914, 472852), (5828, 236426), (11656, 118213)]