393294566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1483}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 710895360

約数和(自身を除く): 317600794

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 997, 1483, 1994, 2966, 6979, 10381, 13958, 18943, 20762, 28177, 37886, 56354, 132601, 197239, 265202, 394478, 1478551, 2957102, 10349857, 20699714, 28092469, 56184938, 196647283, 393294566]

約数ペア:

[(1, 393294566), (2, 196647283), (7, 56184938), (14, 28092469), (19, 20699714), (38, 10349857), (133, 2957102), (266, 1478551), (997, 394478), (1483, 265202), (1994, 197239), (2966, 132601), (6979, 56354), (10381, 37886), (13958, 28177), (18943, 20762)]