31309474

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{60443}}^1$

素因数の和:60489

約数の個数: 16

約数和(自身を含む): 55124928

約数和(自身を除く): 23815454

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 60443, 120886, 423101, 846202, 2236391, 4472782, 15654737, 31309474]

約数ペア:

[(1, 31309474), (2, 15654737), (7, 4472782), (14, 2236391), (37, 846202), (74, 423101), (259, 120886), (518, 60443)]