978171068

素因数分解:

$2^2\times 7^1\times {\mathrm{34934681}}^1$

素因数の和:34934692

約数の個数: 12

約数和(自身を含む): 1956342192

約数和(自身を除く): 978171124

約数列:

[1, 2, 4, 7, 14, 28, 34934681, 69869362, 139738724, 244542767, 489085534, 978171068]

約数ペア:

[(1, 978171068), (2, 489085534), (4, 244542767), (7, 139738724), (14, 69869362), (28, 34934681)]