289791430

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{150151}}^1$

素因数の和:150351

約数の個数: 16

約数和(自身を含む): 524330784

約数和(自身を除く): 234539354

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 150151, 300302, 750755, 1501510, 28979143, 57958286, 144895715, 289791430]

約数ペア:

[(1, 289791430), (2, 144895715), (5, 57958286), (10, 28979143), (193, 1501510), (386, 750755), (965, 300302), (1930, 150151)]