128386570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1627}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 249435648

約数和(自身を除く): 121049078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 607, 1214, 1627, 3035, 3254, 6070, 7891, 8135, 15782, 16270, 21151, 39455, 42302, 78910, 105755, 211510, 987589, 1975178, 4937945, 9875890, 12838657, 25677314, 64193285, 128386570]

約数ペア:

[(1, 128386570), (2, 64193285), (5, 25677314), (10, 12838657), (13, 9875890), (26, 4937945), (65, 1975178), (130, 987589), (607, 211510), (1214, 105755), (1627, 78910), (3035, 42302), (3254, 39455), (6070, 21151), (7891, 16270), (8135, 15782)]