55285768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{406513}}^1$

素因数の和:406536

約数の個数: 16

約数和(自身を含む): 109758780

約数和(自身を除く): 54473012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 406513, 813026, 1626052, 3252104, 6910721, 13821442, 27642884, 55285768]

約数ペア:

[(1, 55285768), (2, 27642884), (4, 13821442), (8, 6910721), (17, 3252104), (34, 1626052), (68, 813026), (136, 406513)]