128874832

素因数分解:

$2^4\times {\mathrm{1657}}^1\times {\mathrm{4861}}^1$

素因数の和:6526

約数の個数: 20

約数和(自身を含む): 249897076

約数和(自身を除く): 121022244

約数列:

[1, 2, 4, 8, 16, 1657, 3314, 4861, 6628, 9722, 13256, 19444, 26512, 38888, 77776, 8054677, 16109354, 32218708, 64437416, 128874832]

約数ペア:

[(1, 128874832), (2, 64437416), (4, 32218708), (8, 16109354), (16, 8054677), (1657, 77776), (3314, 38888), (4861, 26512), (6628, 19444), (9722, 13256)]