712974278

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{3671}}^1$

素因数の和:3980

約数の個数: 24

約数和(自身を含む): 1133215920

約数和(自身を除く): 420241642

約数列:

[1, 2, 19, 38, 269, 361, 538, 722, 3671, 5111, 7342, 10222, 69749, 97109, 139498, 194218, 987499, 1325231, 1974998, 2650462, 18762481, 37524962, 356487139, 712974278]

約数ペア:

[(1, 712974278), (2, 356487139), (19, 37524962), (38, 18762481), (269, 2650462), (361, 1974998), (538, 1325231), (722, 987499), (3671, 194218), (5111, 139498), (7342, 97109), (10222, 69749)]