139764976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{671947}}^1$

素因数の和:671968

約数の個数: 20

約数和(自身を含む): 291625432

約数和(自身を除く): 151860456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 671947, 1343894, 2687788, 5375576, 8735311, 10751152, 17470622, 34941244, 69882488, 139764976]

約数ペア:

[(1, 139764976), (2, 69882488), (4, 34941244), (8, 17470622), (13, 10751152), (16, 8735311), (26, 5375576), (52, 2687788), (104, 1343894), (208, 671947)]