55491828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{660617}}^1$

素因数の和:660631

約数の個数: 24

約数和(自身を含む): 147978432

約数和(自身を除く): 92486604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 660617, 1321234, 1981851, 2642468, 3963702, 4624319, 7927404, 9248638, 13872957, 18497276, 27745914, 55491828]

約数ペア:

[(1, 55491828), (2, 27745914), (3, 18497276), (4, 13872957), (6, 9248638), (7, 7927404), (12, 4624319), (14, 3963702), (21, 2642468), (28, 1981851), (42, 1321234), (84, 660617)]