390387474

素因数分解:

$2^1\times 3^2\times {\mathrm{3989}}^1\times {\mathrm{5437}}^1$

素因数の和:9434

約数の個数: 24

約数和(自身を含む): 846207180

約数和(自身を除く): 455819706

約数列:

[1, 2, 3, 6, 9, 18, 3989, 5437, 7978, 10874, 11967, 16311, 23934, 32622, 35901, 48933, 71802, 97866, 21688193, 43376386, 65064579, 130129158, 195193737, 390387474]

約数ペア:

[(1, 390387474), (2, 195193737), (3, 130129158), (6, 65064579), (9, 43376386), (18, 21688193), (3989, 97866), (5437, 71802), (7978, 48933), (10874, 35901), (11967, 32622), (16311, 23934)]