1557006796

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{474119}}^1$

素因数の和:474944

約数の個数: 12

約数和(自身を含む): 2728086480

約数和(自身を除く): 1171079684

約数列:

[1, 2, 4, 821, 1642, 3284, 474119, 948238, 1896476, 389251699, 778503398, 1557006796]

約数ペア:

[(1, 1557006796), (2, 778503398), (4, 389251699), (821, 1896476), (1642, 948238), (3284, 474119)]