845812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 1653120

約数和(自身を除く): 807308

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 409, 517, 818, 1034, 1636, 2068, 4499, 8998, 17996, 19223, 38446, 76892, 211453, 422906, 845812]

約数ペア:

[(1, 845812), (2, 422906), (4, 211453), (11, 76892), (22, 38446), (44, 19223), (47, 17996), (94, 8998), (188, 4499), (409, 2068), (517, 1636), (818, 1034)]