3973540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 8483832

約数和(自身を除く): 4510292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3257, 6514, 13028, 16285, 32570, 65140, 198677, 397354, 794708, 993385, 1986770, 3973540]

約数ペア:

[(1, 3973540), (2, 1986770), (4, 993385), (5, 794708), (10, 397354), (20, 198677), (61, 65140), (122, 32570), (244, 16285), (305, 13028), (610, 6514), (1220, 3257)]