139952644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37907}}^1$

素因数の和:37995

約数の個数: 24

約数和(自身を含む): 267478848

約数和(自身を除く): 127526204

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 37907, 75814, 151628, 492791, 985582, 1971164, 2691397, 5382794, 10765588, 34988161, 69976322, 139952644]

約数ペア:

[(1, 139952644), (2, 69976322), (4, 34988161), (13, 10765588), (26, 5382794), (52, 2691397), (71, 1971164), (142, 985582), (284, 492791), (923, 151628), (1846, 75814), (3692, 37907)]