397251446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{104047}}^1$

素因数の和:104155

約数の個数: 16

約数和(自身を含む): 629282304

約数和(自身を除く): 232030858

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 104047, 208094, 2393081, 4786162, 8635901, 17271802, 198625723, 397251446]

約数ペア:

[(1, 397251446), (2, 198625723), (23, 17271802), (46, 8635901), (83, 4786162), (166, 2393081), (1909, 208094), (3818, 104047)]