1291275566

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2249609}}^1$

素因数の和:2249659

約数の個数: 16

約数和(自身を含む): 2267606880

約数和(自身を除く): 976331314

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2249609, 4499218, 15747263, 31494526, 92233969, 184467938, 645637783, 1291275566]

約数ペア:

[(1, 1291275566), (2, 645637783), (7, 184467938), (14, 92233969), (41, 31494526), (82, 15747263), (287, 4499218), (574, 2249609)]