978060482

素因数分解:

$2^1\times 7^2\times {\mathrm{9980209}}^1$

素因数の和:9980225

約数の個数: 12

約数和(自身を含む): 1706615910

約数和(自身を除く): 728555428

約数列:

[1, 2, 7, 14, 49, 98, 9980209, 19960418, 69861463, 139722926, 489030241, 978060482]

約数ペア:

[(1, 978060482), (2, 489030241), (7, 139722926), (14, 69861463), (49, 19960418), (98, 9980209)]