391226396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{859}}^1\times {\mathrm{941}}^1$

素因数の和:1826

約数の個数: 36

約数和(自身を含む): 754221720

約数和(自身を除く): 362995324

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 859, 941, 1718, 1882, 3436, 3764, 9449, 10351, 18898, 20702, 37796, 41404, 103939, 113861, 207878, 227722, 415756, 455444, 808319, 1616638, 3233276, 8891509, 17783018, 35566036, 97806599, 195613198, 391226396]

約数ペア:

[(1, 391226396), (2, 195613198), (4, 97806599), (11, 35566036), (22, 17783018), (44, 8891509), (121, 3233276), (242, 1616638), (484, 808319), (859, 455444), (941, 415756), (1718, 227722), (1882, 207878), (3436, 113861), (3764, 103939), (9449, 41404), (10351, 37796), (18898, 20702)]