38973766

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 24

約数和(自身を含む): 64285704

約数和(自身を除く): 25311938

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1721, 1742, 3442, 11323, 22373, 22646, 44746, 115307, 230614, 290849, 581698, 1498991, 2997982, 19486883, 38973766]

約数ペア:

[(1, 38973766), (2, 19486883), (13, 2997982), (26, 1498991), (67, 581698), (134, 290849), (169, 230614), (338, 115307), (871, 44746), (1721, 22646), (1742, 22373), (3442, 11323)]