9980756

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 18228000

約数和(自身を除く): 8247244

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 619, 1238, 2476, 4031, 8062, 16124, 17951, 35902, 71804, 86041, 172082, 344164, 2495189, 4990378, 9980756]

約数ペア:

[(1, 9980756), (2, 4990378), (4, 2495189), (29, 344164), (58, 172082), (116, 86041), (139, 71804), (278, 35902), (556, 17951), (619, 16124), (1238, 8062), (2476, 4031)]