397393902

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{761291}}^1$

素因数の和:761328

約数の個数: 24

約数和(自身を含む): 890711640

約数和(自身を除く): 493317738

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 761291, 1522582, 2283873, 4567746, 6851619, 13703238, 22077439, 44154878, 66232317, 132464634, 198696951, 397393902]

約数ペア:

[(1, 397393902), (2, 198696951), (3, 132464634), (6, 66232317), (9, 44154878), (18, 22077439), (29, 13703238), (58, 6851619), (87, 4567746), (174, 2283873), (261, 1522582), (522, 761291)]