31620182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1999}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 51840000

約数和(自身を除く): 20219818

約数列:

[1, 2, 11, 22, 719, 1438, 1999, 3998, 7909, 15818, 21989, 43978, 1437281, 2874562, 15810091, 31620182]

約数ペア:

[(1, 31620182), (2, 15810091), (11, 2874562), (22, 1437281), (719, 43978), (1438, 21989), (1999, 15818), (3998, 7909)]