397242

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 24

約数和(自身を含む): 891540

約数和(自身を除く): 494298

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 761, 1522, 2283, 4566, 6849, 13698, 22069, 44138, 66207, 132414, 198621, 397242]

約数ペア:

[(1, 397242), (2, 198621), (3, 132414), (6, 66207), (9, 44138), (18, 22069), (29, 13698), (58, 6849), (87, 4566), (174, 2283), (261, 1522), (522, 761)]