2821796

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{2441}}^1$

素因数の和:2479

約数の個数: 18

約数和(自身を含む): 5247858

約数和(自身を除く): 2426062

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 2441, 4882, 9764, 41497, 82994, 165988, 705449, 1410898, 2821796]

約数ペア:

[(1, 2821796), (2, 1410898), (4, 705449), (17, 165988), (34, 82994), (68, 41497), (289, 9764), (578, 4882), (1156, 2441)]