398462976005

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{6113}}^1\times {\mathrm{79979}}^1$

素因数の和:86260

約数の個数: 16

約数和(自身を含む): 481173756480

約数和(自身を除く): 82710780475

約数列:

[1, 5, 163, 815, 6113, 30565, 79979, 399895, 996419, 4982095, 13036577, 65182885, 488911627, 2444558135, 79692595201, 398462976005]

約数ペア:

[(1, 398462976005), (5, 79692595201), (163, 2444558135), (815, 488911627), (6113, 65182885), (30565, 13036577), (79979, 4982095), (399895, 996419)]