399858612

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{8387}}^1$

素因数の和:8560

約数の個数: 48

約数和(自身を含む): 972336960

約数和(自身を除く): 572478348

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 137, 174, 274, 348, 411, 548, 822, 1644, 3973, 7946, 8387, 11919, 15892, 16774, 23838, 25161, 33548, 47676, 50322, 100644, 243223, 486446, 729669, 972892, 1149019, 1459338, 2298038, 2918676, 3447057, 4596076, 6894114, 13788228, 33321551, 66643102, 99964653, 133286204, 199929306, 399858612]

約数ペア:

[(1, 399858612), (2, 199929306), (3, 133286204), (4, 99964653), (6, 66643102), (12, 33321551), (29, 13788228), (58, 6894114), (87, 4596076), (116, 3447057), (137, 2918676), (174, 2298038), (274, 1459338), (348, 1149019), (411, 972892), (548, 729669), (822, 486446), (1644, 243223), (3973, 100644), (7946, 50322), (8387, 47676), (11919, 33548), (15892, 25161), (16774, 23838)]