12706676

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{509}}^1$

素因数の和:671

約数の個数: 18

約数和(自身を含む): 22565970

約数和(自身を除く): 9859294

約数列:

[1, 2, 4, 79, 158, 316, 509, 1018, 2036, 6241, 12482, 24964, 40211, 80422, 160844, 3176669, 6353338, 12706676]

約数ペア:

[(1, 12706676), (2, 6353338), (4, 3176669), (79, 160844), (158, 80422), (316, 40211), (509, 24964), (1018, 12482), (2036, 6241)]