25694890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 24382550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 827, 1195, 1654, 2390, 3107, 4135, 6214, 8270, 10751, 15535, 21502, 31070, 53755, 107510, 197653, 395306, 988265, 1976530, 2569489, 5138978, 12847445, 25694890]

約数ペア:

[(1, 25694890), (2, 12847445), (5, 5138978), (10, 2569489), (13, 1976530), (26, 988265), (65, 395306), (130, 197653), (239, 107510), (478, 53755), (827, 31070), (1195, 21502), (1654, 15535), (2390, 10751), (3107, 8270), (4135, 6214)]