31526506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13147}}^1$

素因数の和:13269

約数の個数: 16

約数和(自身を含む): 52066080

約数和(自身を除く): 20539574

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 13147, 26294, 144617, 289234, 1433023, 2866046, 15763253, 31526506]

約数ペア:

[(1, 31526506), (2, 15763253), (11, 2866046), (22, 1433023), (109, 289234), (218, 144617), (1199, 26294), (2398, 13147)]