65888290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17477}}^1$

素因数の和:17526

約数の個数: 32

約数和(自身を含む): 132133680

約数和(自身を除く): 66245390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 17477, 34954, 87385, 174770, 227201, 454402, 506833, 1013666, 1136005, 2272010, 2534165, 5068330, 6588829, 13177658, 32944145, 65888290]

約数ペア:

[(1, 65888290), (2, 32944145), (5, 13177658), (10, 6588829), (13, 5068330), (26, 2534165), (29, 2272010), (58, 1136005), (65, 1013666), (130, 506833), (145, 454402), (290, 227201), (377, 174770), (754, 87385), (1885, 34954), (3770, 17477)]