22721322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{291299}}^1$

素因数の和:291317

約数の個数: 16

約数和(自身を含む): 48938400

約数和(自身を除く): 26217078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 291299, 582598, 873897, 1747794, 3786887, 7573774, 11360661, 22721322]

約数ペア:

[(1, 22721322), (2, 11360661), (3, 7573774), (6, 3786887), (13, 1747794), (26, 873897), (39, 582598), (78, 291299)]