1980758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 3447360

約数和(自身を除く): 1466602

約数列:

[1, 2, 13, 26, 29, 37, 58, 71, 74, 142, 377, 481, 754, 923, 962, 1073, 1846, 2059, 2146, 2627, 4118, 5254, 13949, 26767, 27898, 34151, 53534, 68302, 76183, 152366, 990379, 1980758]

約数ペア:

[(1, 1980758), (2, 990379), (13, 152366), (26, 76183), (29, 68302), (37, 53534), (58, 34151), (71, 27898), (74, 26767), (142, 13949), (377, 5254), (481, 4118), (754, 2627), (923, 2146), (962, 2059), (1073, 1846)]