57719870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443999}}^1$

素因数の和:444019

約数の個数: 16

約数和(自身を含む): 111888000

約数和(自身を除く): 54168130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443999, 887998, 2219995, 4439990, 5771987, 11543974, 28859935, 57719870]

約数ペア:

[(1, 57719870), (2, 28859935), (5, 11543974), (10, 5771987), (13, 4439990), (26, 2219995), (65, 887998), (130, 443999)]