22490878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 34799184

約数和(自身を除く): 12308306

約数列:

[1, 2, 41, 82, 157, 314, 1747, 3494, 6437, 12874, 71627, 143254, 274279, 548558, 11245439, 22490878]

約数ペア:

[(1, 22490878), (2, 11245439), (41, 548558), (82, 274279), (157, 143254), (314, 71627), (1747, 12874), (3494, 6437)]