389631298

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{8969}}^1$

素因数の和:9114

約数の個数: 32

約数和(自身を含む): 697507200

約数和(自身を除く): 307875902

約数列:

[1, 2, 7, 14, 29, 58, 107, 203, 214, 406, 749, 1498, 3103, 6206, 8969, 17938, 21721, 43442, 62783, 125566, 260101, 520202, 959683, 1820707, 1919366, 3641414, 6717781, 13435562, 27830807, 55661614, 194815649, 389631298]

約数ペア:

[(1, 389631298), (2, 194815649), (7, 55661614), (14, 27830807), (29, 13435562), (58, 6717781), (107, 3641414), (203, 1919366), (214, 1820707), (406, 959683), (749, 520202), (1498, 260101), (3103, 125566), (6206, 62783), (8969, 43442), (17938, 21721)]