31375442

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9377}}^1$

素因数の和:9625

約数の個数: 16

約数和(自身を含む): 54017280

約数和(自身を除く): 22641838

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 9377, 18754, 65639, 131278, 2241103, 4482206, 15687721, 31375442]

約数ペア:

[(1, 31375442), (2, 15687721), (7, 4482206), (14, 2241103), (239, 131278), (478, 65639), (1673, 18754), (3346, 9377)]