31640132

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 56448000

約数和(自身を除く): 24807868

約数列:

[1, 2, 4, 79, 158, 223, 316, 446, 449, 892, 898, 1796, 17617, 35234, 35471, 70468, 70942, 100127, 141884, 200254, 400508, 7910033, 15820066, 31640132]

約数ペア:

[(1, 31640132), (2, 15820066), (4, 7910033), (79, 400508), (158, 200254), (223, 141884), (316, 100127), (446, 70942), (449, 70468), (892, 35471), (898, 35234), (1796, 17617)]