393312122

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211231}}^1$

素因数の和:211266

約数の個数: 24

約数和(自身を含む): 722413440

約数和(自身を除く): 329101318

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 211231, 422462, 1478617, 2957234, 4013389, 8026778, 10350319, 20700638, 28093723, 56187446, 196656061, 393312122]

約数ペア:

[(1, 393312122), (2, 196656061), (7, 56187446), (14, 28093723), (19, 20700638), (38, 10350319), (49, 8026778), (98, 4013389), (133, 2957234), (266, 1478617), (931, 422462), (1862, 211231)]