12828710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 25729056

約数和(自身を除く): 12900346

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 193, 230, 289, 386, 391, 578, 782, 965, 1445, 1930, 1955, 2890, 3281, 3910, 4439, 6562, 6647, 8878, 13294, 16405, 22195, 32810, 33235, 44390, 55777, 66470, 75463, 111554, 150926, 278885, 377315, 557770, 754630, 1282871, 2565742, 6414355, 12828710]

約数ペア:

[(1, 12828710), (2, 6414355), (5, 2565742), (10, 1282871), (17, 754630), (23, 557770), (34, 377315), (46, 278885), (85, 150926), (115, 111554), (170, 75463), (193, 66470), (230, 55777), (289, 44390), (386, 33235), (391, 32810), (578, 22195), (782, 16405), (965, 13294), (1445, 8878), (1930, 6647), (1955, 6562), (2890, 4439), (3281, 3910)]