130175984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{198439}}^1$

素因数の和:198488

約数の個数: 20

約数和(自身を含む): 258368880

約数和(自身を除く): 128192896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 198439, 396878, 793756, 1587512, 3175024, 8135999, 16271998, 32543996, 65087992, 130175984]

約数ペア:

[(1, 130175984), (2, 65087992), (4, 32543996), (8, 16271998), (16, 8135999), (41, 3175024), (82, 1587512), (164, 793756), (328, 396878), (656, 198439)]