4128272

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{3851}}^1$

素因数の和:3926

約数の個数: 20

約数和(自身を含む): 8120016

約数和(自身を除く): 3991744

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 3851, 7702, 15404, 30808, 61616, 258017, 516034, 1032068, 2064136, 4128272]

約数ペア:

[(1, 4128272), (2, 2064136), (4, 1032068), (8, 516034), (16, 258017), (67, 61616), (134, 30808), (268, 15404), (536, 7702), (1072, 3851)]