1227376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1920

約数の個数: 20

約数和(自身を含む): 2437344

約数和(自身を除く): 1209968

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1871, 3742, 7484, 14968, 29936, 76711, 153422, 306844, 613688, 1227376]

約数ペア:

[(1, 1227376), (2, 613688), (4, 306844), (8, 153422), (16, 76711), (41, 29936), (82, 14968), (164, 7484), (328, 3742), (656, 1871)]