31385516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{253109}}^1$

素因数の和:253144

約数の個数: 12

約数和(自身を含む): 56696640

約数和(自身を除く): 25311124

約数列:

[1, 2, 4, 31, 62, 124, 253109, 506218, 1012436, 7846379, 15692758, 31385516]

約数ペア:

[(1, 31385516), (2, 15692758), (4, 7846379), (31, 1012436), (62, 506218), (124, 253109)]