13220744

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{31181}}^1$

素因数の和:31240

約数の個数: 16

約数和(自身を含む): 25257420

約数和(自身を除く): 12036676

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 31181, 62362, 124724, 249448, 1652593, 3305186, 6610372, 13220744]

約数ペア:

[(1, 13220744), (2, 6610372), (4, 3305186), (8, 1652593), (53, 249448), (106, 124724), (212, 62362), (424, 31181)]