31920316

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{24109}}^1$

素因数の和:24444

約数の個数: 12

約数和(自身を含む): 56031640

約数和(自身を除く): 24111324

約数列:

[1, 2, 4, 331, 662, 1324, 24109, 48218, 96436, 7980079, 15960158, 31920316]

約数ペア:

[(1, 31920316), (2, 15960158), (4, 7980079), (331, 96436), (662, 48218), (1324, 24109)]