31310968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23159}}^1$

素因数の和:23191

約数の個数: 24

約数和(自身を含む): 63574200

約数和(自身を除く): 32263232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 23159, 46318, 92636, 185272, 301067, 602134, 1204268, 2408536, 3913871, 7827742, 15655484, 31310968]

約数ペア:

[(1, 31310968), (2, 15655484), (4, 7827742), (8, 3913871), (13, 2408536), (26, 1204268), (52, 602134), (104, 301067), (169, 185272), (338, 92636), (676, 46318), (1352, 23159)]