77898028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3851}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 147223440

約数和(自身を除く): 69325412

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 3851, 5057, 7702, 10114, 15404, 20228, 50063, 100126, 200252, 1498039, 2996078, 5992156, 19474507, 38949014, 77898028]

約数ペア:

[(1, 77898028), (2, 38949014), (4, 19474507), (13, 5992156), (26, 2996078), (52, 1498039), (389, 200252), (778, 100126), (1556, 50063), (3851, 20228), (5057, 15404), (7702, 10114)]