128503670

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{22271}}^1$

素因数の和:22855

約数の個数: 16

約数和(自身を含む): 231717888

約数和(自身を除く): 103214218

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 22271, 44542, 111355, 222710, 12850367, 25700734, 64251835, 128503670]

約数ペア:

[(1, 128503670), (2, 64251835), (5, 25700734), (10, 12850367), (577, 222710), (1154, 111355), (2885, 44542), (5770, 22271)]