2787346378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{248117}}^1$

素因数の和:248297

約数の個数: 16

約数和(自身を含む): 4314275784

約数和(自身を除く): 1526929406

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 248117, 496234, 10172797, 20345594, 33992029, 67984058, 1393673189, 2787346378]

約数ペア:

[(1, 2787346378), (2, 1393673189), (41, 67984058), (82, 33992029), (137, 20345594), (274, 10172797), (5617, 496234), (11234, 248117)]