42661324

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{277}}^2$

素因数の和:697

約数の個数: 18

約数和(自身を含む): 75466860

約数和(自身を除く): 32805536

約数列:

[1, 2, 4, 139, 277, 278, 554, 556, 1108, 38503, 76729, 77006, 153458, 154012, 306916, 10665331, 21330662, 42661324]

約数ペア:

[(1, 42661324), (2, 21330662), (4, 10665331), (139, 306916), (277, 154012), (278, 153458), (554, 77006), (556, 76729), (1108, 38503)]