3957656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 7849440

約数和(自身を除く): 3891784

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 157, 184, 274, 314, 548, 628, 1096, 1256, 3151, 3611, 6302, 7222, 12604, 14444, 21509, 25208, 28888, 43018, 86036, 172072, 494707, 989414, 1978828, 3957656]

約数ペア:

[(1, 3957656), (2, 1978828), (4, 989414), (8, 494707), (23, 172072), (46, 86036), (92, 43018), (137, 28888), (157, 25208), (184, 21509), (274, 14444), (314, 12604), (548, 7222), (628, 6302), (1096, 3611), (1256, 3151)]