978014926

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{640901}}^1$

素因数の和:641019

約数の個数: 16

約数和(自身を含む): 1691981280

約数和(自身を除く): 713966354

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 640901, 1281802, 4486307, 8972614, 69858209, 139716418, 489007463, 978014926]

約数ペア:

[(1, 978014926), (2, 489007463), (7, 139716418), (14, 69858209), (109, 8972614), (218, 4486307), (763, 1281802), (1526, 640901)]