490069268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{554377}}^1$

素因数の和:554411

約数の個数: 24

約数和(自身を含む): 977922792

約数和(自身を除く): 487853524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 554377, 1108754, 2217508, 7206901, 9424409, 14413802, 18848818, 28827604, 37697636, 122517317, 245034634, 490069268]

約数ペア:

[(1, 490069268), (2, 245034634), (4, 122517317), (13, 37697636), (17, 28827604), (26, 18848818), (34, 14413802), (52, 9424409), (68, 7206901), (221, 2217508), (442, 1108754), (884, 554377)]