399852

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 1048320

約数和(自身を除く): 648468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 383, 522, 766, 1044, 1149, 1532, 2298, 3447, 4596, 6894, 11107, 13788, 22214, 33321, 44428, 66642, 99963, 133284, 199926, 399852]

約数ペア:

[(1, 399852), (2, 199926), (3, 133284), (4, 99963), (6, 66642), (9, 44428), (12, 33321), (18, 22214), (29, 13788), (36, 11107), (58, 6894), (87, 4596), (116, 3447), (174, 2298), (261, 1532), (348, 1149), (383, 1044), (522, 766)]