639718222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{47591}}^1$

素因数の和:47664

約数の個数: 32

約数和(自身を含む): 1151345664

約数和(自身を除く): 511627442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 6721, 13442, 47591, 95182, 523501, 618683, 1047002, 1237366, 2236777, 4473554, 6805513, 13611026, 24604547, 29078101, 49209094, 58156202, 319859111, 639718222]

約数ペア:

[(1, 639718222), (2, 319859111), (11, 58156202), (13, 49209094), (22, 29078101), (26, 24604547), (47, 13611026), (94, 6805513), (143, 4473554), (286, 2236777), (517, 1237366), (611, 1047002), (1034, 618683), (1222, 523501), (6721, 95182), (13442, 47591)]