1239184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1938

約数の個数: 20

約数和(自身を含む): 2460780

約数和(自身を除く): 1221596

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1889, 3778, 7556, 15112, 30224, 77449, 154898, 309796, 619592, 1239184]

約数ペア:

[(1, 1239184), (2, 619592), (4, 309796), (8, 154898), (16, 77449), (41, 30224), (82, 15112), (164, 7556), (328, 3778), (656, 1889)]