389660270

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{57899}}^1$

素因数の和:58579

約数の個数: 16

約数和(自身を含む): 702442800

約数和(自身を除く): 312782530

約数列:

[1, 2, 5, 10, 673, 1346, 3365, 6730, 57899, 115798, 289495, 578990, 38966027, 77932054, 194830135, 389660270]

約数ペア:

[(1, 389660270), (2, 194830135), (5, 77932054), (10, 38966027), (673, 578990), (1346, 289495), (3365, 115798), (6730, 57899)]