40303991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26053}}^1$

素因数の和:26090

約数の個数: 16

約数和(自身を含む): 52524864

約数和(自身を除く): 12220873

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 26053, 182371, 338689, 442901, 2370823, 3100307, 5757713, 40303991]

約数ペア:

[(1, 40303991), (7, 5757713), (13, 3100307), (17, 2370823), (91, 442901), (119, 338689), (221, 182371), (1547, 26053)]