31321232

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{3923}}^1$

素因数の和:4430

約数の個数: 20

約数和(自身を含む): 60822000

約数和(自身を除く): 29500768

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3923, 3992, 7846, 7984, 15692, 31384, 62768, 1957577, 3915154, 7830308, 15660616, 31321232]

約数ペア:

[(1, 31321232), (2, 15660616), (4, 7830308), (8, 3915154), (16, 1957577), (499, 62768), (998, 31384), (1996, 15692), (3923, 7984), (3992, 7846)]