834853630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{3923}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 1619733024

約数和(自身を除く): 784879394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1637, 3274, 3923, 7846, 8185, 16370, 19615, 21281, 39230, 42562, 50999, 101998, 106405, 212810, 254995, 509990, 6421951, 12843902, 32109755, 64219510, 83485363, 166970726, 417426815, 834853630]

約数ペア:

[(1, 834853630), (2, 417426815), (5, 166970726), (10, 83485363), (13, 64219510), (26, 32109755), (65, 12843902), (130, 6421951), (1637, 509990), (3274, 254995), (3923, 212810), (7846, 106405), (8185, 101998), (16370, 50999), (19615, 42562), (21281, 39230)]