1279233208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2861}}^1\times {\mathrm{5081}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 2618043120

約数和(自身を除く): 1338809912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2861, 5081, 5722, 10162, 11444, 20324, 22888, 31471, 40648, 55891, 62942, 111782, 125884, 223564, 251768, 447128, 14536741, 29073482, 58146964, 116293928, 159904151, 319808302, 639616604, 1279233208]

約数ペア:

[(1, 1279233208), (2, 639616604), (4, 319808302), (8, 159904151), (11, 116293928), (22, 58146964), (44, 29073482), (88, 14536741), (2861, 447128), (5081, 251768), (5722, 223564), (10162, 125884), (11444, 111782), (20324, 62942), (22888, 55891), (31471, 40648)]