21408998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35801}}^1$

素因数の和:35839

約数の個数: 16

約数和(自身を含む): 36088416

約数和(自身を除く): 14679418

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35801, 71602, 465413, 823423, 930826, 1646846, 10704499, 21408998]

約数ペア:

[(1, 21408998), (2, 10704499), (13, 1646846), (23, 930826), (26, 823423), (46, 465413), (299, 71602), (598, 35801)]