978445730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2386453}}^1$

素因数の和:2386501

約数の個数: 16

約数和(自身を含む): 1804159224

約数和(自身を除く): 825713494

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2386453, 4772906, 11932265, 23864530, 97844573, 195689146, 489222865, 978445730]

約数ペア:

[(1, 978445730), (2, 489222865), (5, 195689146), (10, 97844573), (41, 23864530), (82, 11932265), (205, 4772906), (410, 2386453)]