15398942

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 24

約数和(自身を含む): 25890840

約数和(自身を除く): 10491898

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 1571, 3142, 4901, 9802, 20423, 40846, 45559, 91118, 265499, 530998, 592267, 1184534, 7699471, 15398942]

約数ペア:

[(1, 15398942), (2, 7699471), (13, 1184534), (26, 592267), (29, 530998), (58, 265499), (169, 91118), (338, 45559), (377, 40846), (754, 20423), (1571, 9802), (3142, 4901)]