128575436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{5741}}^1$

素因数の和:6265

約数の個数: 24

約数和(自身を含む): 245987280

約数和(自身を除く): 117411844

約数列:

[1, 2, 4, 11, 22, 44, 509, 1018, 2036, 5599, 5741, 11198, 11482, 22396, 22964, 63151, 126302, 252604, 2922169, 5844338, 11688676, 32143859, 64287718, 128575436]

約数ペア:

[(1, 128575436), (2, 64287718), (4, 32143859), (11, 11688676), (22, 5844338), (44, 2922169), (509, 252604), (1018, 126302), (2036, 63151), (5599, 22964), (5741, 22396), (11198, 11482)]