1231567184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1877389}}^1$

素因数の和:1877438

約数の個数: 20

約数和(自身を含む): 2444361780

約数和(自身を除く): 1212794596

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1877389, 3754778, 7509556, 15019112, 30038224, 76972949, 153945898, 307891796, 615783592, 1231567184]

約数ペア:

[(1, 1231567184), (2, 615783592), (4, 307891796), (8, 153945898), (16, 76972949), (41, 30038224), (82, 15019112), (164, 7509556), (328, 3754778), (656, 1877389)]