22340398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 12375122

約数列:

[1, 2, 31, 62, 409, 818, 881, 1762, 12679, 25358, 27311, 54622, 360329, 720658, 11170199, 22340398]

約数ペア:

[(1, 22340398), (2, 11170199), (31, 720658), (62, 360329), (409, 54622), (818, 27311), (881, 25358), (1762, 12679)]