31997336

素因数分解:

$2^3\times 7^1\times {\mathrm{571381}}^1$

素因数の和:571394

約数の個数: 16

約数和(自身を含む): 68565840

約数和(自身を除く): 36568504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571381, 1142762, 2285524, 3999667, 4571048, 7999334, 15998668, 31997336]

約数ペア:

[(1, 31997336), (2, 15998668), (4, 7999334), (7, 4571048), (8, 3999667), (14, 2285524), (28, 1142762), (56, 571381)]