40207973

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:213

約数の個数: 18

約数和(自身を含む): 45032274

約数和(自身を除く): 4824301

約数列:

[1, 13, 53, 67, 169, 689, 871, 3551, 4489, 8957, 11323, 46163, 58357, 237917, 600119, 758641, 3092921, 40207973]

約数ペア:

[(1, 40207973), (13, 3092921), (53, 758641), (67, 600119), (169, 237917), (689, 58357), (871, 46163), (3551, 11323), (4489, 8957)]