31183654

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 48097728

約数和(自身を除く): 16914074

約数列:

[1, 2, 47, 94, 157, 314, 2113, 4226, 7379, 14758, 99311, 198622, 331741, 663482, 15591827, 31183654]

約数ペア:

[(1, 31183654), (2, 15591827), (47, 663482), (94, 331741), (157, 198622), (314, 99311), (2113, 14758), (4226, 7379)]