159979964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1290161}}^1$

素因数の和:1290196

約数の個数: 12

約数和(自身を含む): 288996288

約数和(自身を除く): 129016324

約数列:

[1, 2, 4, 31, 62, 124, 1290161, 2580322, 5160644, 39994991, 79989982, 159979964]

約数ペア:

[(1, 159979964), (2, 79989982), (4, 39994991), (31, 5160644), (62, 2580322), (124, 1290161)]