40298791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 47451264

約数和(自身を除く): 7152473

約数列:

[1, 13, 19, 31, 247, 277, 361, 403, 589, 3601, 4693, 5263, 7657, 8587, 11191, 68419, 99997, 111631, 145483, 163153, 1299961, 2120989, 3099907, 40298791]

約数ペア:

[(1, 40298791), (13, 3099907), (19, 2120989), (31, 1299961), (247, 163153), (277, 145483), (361, 111631), (403, 99997), (589, 68419), (3601, 11191), (4693, 8587), (5263, 7657)]