490615052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{16981}}^1$

素因数の和:17249

約数の個数: 24

約数和(自身を含む): 890128512

約数和(自身を除く): 399513460

約数列:

[1, 2, 4, 31, 62, 124, 233, 466, 932, 7223, 14446, 16981, 28892, 33962, 67924, 526411, 1052822, 2105644, 3956573, 7913146, 15826292, 122653763, 245307526, 490615052]

約数ペア:

[(1, 490615052), (2, 245307526), (4, 122653763), (31, 15826292), (62, 7913146), (124, 3956573), (233, 2105644), (466, 1052822), (932, 526411), (7223, 67924), (14446, 33962), (16981, 28892)]