87725428

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13109}}^1$

素因数の和:13359

約数の個数: 24

約数和(自身を含む): 176198400

約数和(自身を除く): 88472972

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 13109, 26218, 52436, 91763, 183526, 367052, 3133051, 6266102, 12532204, 21931357, 43862714, 87725428]

約数ペア:

[(1, 87725428), (2, 43862714), (4, 21931357), (7, 12532204), (14, 6266102), (28, 3133051), (239, 367052), (478, 183526), (956, 91763), (1673, 52436), (3346, 26218), (6692, 13109)]