885156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3404449}}^1$

素因数の和:3404471

約数の個数: 24

約数和(自身を含む): 2001816600

約数和(自身を除く): 1116659860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3404449, 6808898, 13617796, 17022245, 34044490, 44257837, 68088980, 88515674, 177031348, 221289185, 442578370, 885156740]

約数ペア:

[(1, 885156740), (2, 442578370), (4, 221289185), (5, 177031348), (10, 88515674), (13, 68088980), (20, 44257837), (26, 34044490), (52, 17022245), (65, 13617796), (130, 6808898), (260, 3404449)]