1275657262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{26489}}^1$

素因数の和:26712

約数の個数: 24

約数和(自身を含む): 2113902000

約数和(自身を除く): 838244738

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 2189, 4378, 24079, 26489, 48158, 52978, 291379, 582758, 3205169, 5271311, 6410338, 10542622, 57984421, 115968842, 637828631, 1275657262]

約数ペア:

[(1, 1275657262), (2, 637828631), (11, 115968842), (22, 57984421), (121, 10542622), (199, 6410338), (242, 5271311), (398, 3205169), (2189, 582758), (4378, 291379), (24079, 52978), (26489, 48158)]