2890778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2241382

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 197, 253, 319, 394, 506, 638, 667, 1334, 2167, 4334, 4531, 5713, 7337, 9062, 11426, 14674, 49841, 62843, 99682, 125686, 131399, 262798, 1445389, 2890778]

約数ペア:

[(1, 2890778), (2, 1445389), (11, 262798), (22, 131399), (23, 125686), (29, 99682), (46, 62843), (58, 49841), (197, 14674), (253, 11426), (319, 9062), (394, 7337), (506, 5713), (638, 4531), (667, 4334), (1334, 2167)]