31191992

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23071}}^1$

素因数の和:23103

約数の個数: 24

約数和(自身を含む): 63332640

約数和(自身を除く): 32140648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 23071, 46142, 92284, 184568, 299923, 599846, 1199692, 2399384, 3898999, 7797998, 15595996, 31191992]

約数ペア:

[(1, 31191992), (2, 15595996), (4, 7797998), (8, 3898999), (13, 2399384), (26, 1199692), (52, 599846), (104, 299923), (169, 184568), (338, 92284), (676, 46142), (1352, 23071)]