31385438

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1571}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 53875584

約数和(自身を除く): 22490146

約数列:

[1, 2, 7, 14, 1427, 1571, 2854, 3142, 9989, 10997, 19978, 21994, 2241817, 4483634, 15692719, 31385438]

約数ペア:

[(1, 31385438), (2, 15692719), (7, 4483634), (14, 2241817), (1427, 21994), (1571, 19978), (2854, 10997), (3142, 9989)]