123886808

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{111409}}^1$

素因数の和:111554

約数の個数: 16

約数和(自身を含む): 233961000

約数和(自身を除く): 110074192

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 111409, 222818, 445636, 891272, 15485851, 30971702, 61943404, 123886808]

約数ペア:

[(1, 123886808), (2, 61943404), (4, 30971702), (8, 15485851), (139, 891272), (278, 445636), (556, 222818), (1112, 111409)]