121915352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2053}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 246726480

約数和(自身を除く): 124811128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 571, 1142, 2053, 2284, 4106, 4568, 7423, 8212, 14846, 16424, 26689, 29692, 53378, 59384, 106756, 213512, 1172263, 2344526, 4689052, 9378104, 15239419, 30478838, 60957676, 121915352]

約数ペア:

[(1, 121915352), (2, 60957676), (4, 30478838), (8, 15239419), (13, 9378104), (26, 4689052), (52, 2344526), (104, 1172263), (571, 213512), (1142, 106756), (2053, 59384), (2284, 53378), (4106, 29692), (4568, 26689), (7423, 16424), (8212, 14846)]