90890852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13763}}^1$

素因数の和:13907

約数の個数: 24

約数和(自身を含む): 172655616

約数和(自身を除く): 81764764

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 13763, 27526, 55052, 178919, 357838, 715676, 1747901, 3495802, 6991604, 22722713, 45445426, 90890852]

約数ペア:

[(1, 90890852), (2, 45445426), (4, 22722713), (13, 6991604), (26, 3495802), (52, 1747901), (127, 715676), (254, 357838), (508, 178919), (1651, 55052), (3302, 27526), (6604, 13763)]