1291299196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29347709}}^1$

素因数の和:29347724

約数の個数: 12

約数和(自身を含む): 2465207640

約数和(自身を除く): 1173908444

約数列:

[1, 2, 4, 11, 22, 44, 29347709, 58695418, 117390836, 322824799, 645649598, 1291299196]

約数ペア:

[(1, 1291299196), (2, 645649598), (4, 322824799), (11, 117390836), (22, 58695418), (44, 29347709)]