129177724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5101}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 243998048

約数和(自身を除く): 114820324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 5101, 6331, 10202, 12662, 20404, 25324, 66313, 132626, 265252, 2484187, 4968374, 9936748, 32294431, 64588862, 129177724]

約数ペア:

[(1, 129177724), (2, 64588862), (4, 32294431), (13, 9936748), (26, 4968374), (52, 2484187), (487, 265252), (974, 132626), (1948, 66313), (5101, 25324), (6331, 20404), (10202, 12662)]