31971146

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 48778848

約数和(自身を除く): 16807702

約数列:

[1, 2, 101, 163, 202, 326, 971, 1942, 16463, 32926, 98071, 158273, 196142, 316546, 15985573, 31971146]

約数ペア:

[(1, 31971146), (2, 15985573), (101, 316546), (163, 196142), (202, 158273), (326, 98071), (971, 32926), (1942, 16463)]