128467928

素因数分解:

$2^3\times {\mathrm{3863}}^1\times {\mathrm{4157}}^1$

素因数の和:8026

約数の個数: 16

約数和(自身を含む): 240997680

約数和(自身を除く): 112529752

約数列:

[1, 2, 4, 8, 3863, 4157, 7726, 8314, 15452, 16628, 30904, 33256, 16058491, 32116982, 64233964, 128467928]

約数ペア:

[(1, 128467928), (2, 64233964), (4, 32116982), (8, 16058491), (3863, 33256), (4157, 30904), (7726, 16628), (8314, 15452)]