85280246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 54065674

約数列:

[1, 2, 19, 38, 41, 82, 127, 254, 431, 779, 862, 1558, 2413, 4826, 5207, 8189, 10414, 16378, 17671, 35342, 54737, 98933, 109474, 197866, 335749, 671498, 1040003, 2080006, 2244217, 4488434, 42640123, 85280246]

約数ペア:

[(1, 85280246), (2, 42640123), (19, 4488434), (38, 2244217), (41, 2080006), (82, 1040003), (127, 671498), (254, 335749), (431, 197866), (779, 109474), (862, 98933), (1558, 54737), (2413, 35342), (4826, 17671), (5207, 16378), (8189, 10414)]