31191524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85691}}^1$

素因数の和:85715

約数の個数: 24

約数和(自身を含む): 67182528

約数和(自身を除く): 35991004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 85691, 171382, 342764, 599837, 1113983, 1199674, 2227966, 2399348, 4455932, 7797881, 15595762, 31191524]

約数ペア:

[(1, 31191524), (2, 15595762), (4, 7797881), (7, 4455932), (13, 2399348), (14, 2227966), (26, 1199674), (28, 1113983), (52, 599837), (91, 342764), (182, 171382), (364, 85691)]