31390738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3863}}^1$

素因数の和:4121

約数の個数: 16

約数和(自身を含む): 50077440

約数和(自身を除く): 18686702

約数列:

[1, 2, 17, 34, 239, 478, 3863, 4063, 7726, 8126, 65671, 131342, 923257, 1846514, 15695369, 31390738]

約数ペア:

[(1, 31390738), (2, 15695369), (17, 1846514), (34, 923257), (239, 131342), (478, 65671), (3863, 8126), (4063, 7726)]