13051870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7723}}^1$

素因数の和:7756

約数の個数: 24

約数和(自身を含む): 25442856

約数和(自身を除く): 12390986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 7723, 15446, 38615, 77230, 100399, 200798, 501995, 1003990, 1305187, 2610374, 6525935, 13051870]

約数ペア:

[(1, 13051870), (2, 6525935), (5, 2610374), (10, 1305187), (13, 1003990), (26, 501995), (65, 200798), (130, 100399), (169, 77230), (338, 38615), (845, 15446), (1690, 7723)]