1880948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 3528000

約数和(自身を除く): 1647052

約数列:

[1, 2, 4, 17, 34, 68, 139, 199, 278, 398, 556, 796, 2363, 3383, 4726, 6766, 9452, 13532, 27661, 55322, 110644, 470237, 940474, 1880948]

約数ペア:

[(1, 1880948), (2, 940474), (4, 470237), (17, 110644), (34, 55322), (68, 27661), (139, 13532), (199, 9452), (278, 6766), (398, 4726), (556, 3383), (796, 2363)]