289120138

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1\times {\mathrm{1399}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 437068800

約数和(自身を除く): 147948662

約数列:

[1, 2, 191, 382, 541, 1082, 1399, 2798, 103331, 206662, 267209, 534418, 756859, 1513718, 144560069, 289120138]

約数ペア:

[(1, 289120138), (2, 144560069), (191, 1513718), (382, 756859), (541, 534418), (1082, 267209), (1399, 206662), (2798, 103331)]