3971540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11707

約数の個数: 24

約数和(自身を含む): 8831592

約数和(自身を除く): 4860052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 11681, 23362, 46724, 58405, 116810, 198577, 233620, 397154, 794308, 992885, 1985770, 3971540]

約数ペア:

[(1, 3971540), (2, 1985770), (4, 992885), (5, 794308), (10, 397154), (17, 233620), (20, 198577), (34, 116810), (68, 58405), (85, 46724), (170, 23362), (340, 11681)]