89089564

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 158639040

約数和(自身を除く): 69549476

約数列:

[1, 2, 4, 79, 158, 257, 316, 514, 1028, 1097, 2194, 4388, 20303, 40606, 81212, 86663, 173326, 281929, 346652, 563858, 1127716, 22272391, 44544782, 89089564]

約数ペア:

[(1, 89089564), (2, 44544782), (4, 22272391), (79, 1127716), (158, 563858), (257, 346652), (316, 281929), (514, 173326), (1028, 86663), (1097, 81212), (2194, 40606), (4388, 20303)]