1668828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19867}}^1$

素因数の和:19881

約数の個数: 24

約数和(自身を含む): 4450432

約数和(自身を除く): 2781604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19867, 39734, 59601, 79468, 119202, 139069, 238404, 278138, 417207, 556276, 834414, 1668828]

約数ペア:

[(1, 1668828), (2, 834414), (3, 556276), (4, 417207), (6, 278138), (7, 238404), (12, 139069), (14, 119202), (21, 79468), (28, 59601), (42, 39734), (84, 19867)]