557804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 1114848

約数和(自身を除く): 557044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 631, 884, 1262, 2524, 8203, 10727, 16406, 21454, 32812, 42908, 139451, 278902, 557804]

約数ペア:

[(1, 557804), (2, 278902), (4, 139451), (13, 42908), (17, 32812), (26, 21454), (34, 16406), (52, 10727), (68, 8203), (221, 2524), (442, 1262), (631, 884)]