31336838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17989}}^1$

素因数の和:18071

約数の個数: 16

約数和(自身を含む): 51379440

約数和(自身を除く): 20042602

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 17989, 35978, 233857, 467714, 1205263, 2410526, 15668419, 31336838]

約数ペア:

[(1, 31336838), (2, 15668419), (13, 2410526), (26, 1205263), (67, 467714), (134, 233857), (871, 35978), (1742, 17989)]