4252343056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20443957}}^1$

素因数の和:20443978

約数の個数: 20

約数和(自身を含む): 8872677772

約数和(自身を除く): 4620334716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20443957, 40887914, 81775828, 163551656, 265771441, 327103312, 531542882, 1063085764, 2126171528, 4252343056]

約数ペア:

[(1, 4252343056), (2, 2126171528), (4, 1063085764), (8, 531542882), (13, 327103312), (16, 265771441), (26, 163551656), (52, 81775828), (104, 40887914), (208, 20443957)]