385895378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{51439}}^1$

素因数の和:51494

約数の個数: 24

約数和(自身を含む): 656785920

約数和(自身を除く): 270890542

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 51439, 102878, 565829, 1131658, 1594609, 3189218, 6224119, 12448238, 17540699, 35081398, 192947689, 385895378]

約数ペア:

[(1, 385895378), (2, 192947689), (11, 35081398), (22, 17540699), (31, 12448238), (62, 6224119), (121, 3189218), (242, 1594609), (341, 1131658), (682, 565829), (3751, 102878), (7502, 51439)]