16828890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43151}}^1$

素因数の和:43174

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 26668326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 43151, 86302, 129453, 215755, 258906, 431510, 560963, 647265, 1121926, 1294530, 1682889, 2804815, 3365778, 5609630, 8414445, 16828890]

約数ペア:

[(1, 16828890), (2, 8414445), (3, 5609630), (5, 3365778), (6, 2804815), (10, 1682889), (13, 1294530), (15, 1121926), (26, 647265), (30, 560963), (39, 431510), (65, 258906), (78, 215755), (130, 129453), (195, 86302), (390, 43151)]