2011215542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{12721}}^1$

素因数の和:13244

約数の個数: 32

約数和(自身を含む): 3605313024

約数和(自身を除く): 1594097482

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 491, 982, 3437, 6874, 11293, 12721, 22586, 25442, 79051, 89047, 158102, 178094, 292583, 585166, 2048081, 4096162, 6246011, 12492022, 43722077, 87444154, 143658253, 287316506, 1005607771, 2011215542]

約数ペア:

[(1, 2011215542), (2, 1005607771), (7, 287316506), (14, 143658253), (23, 87444154), (46, 43722077), (161, 12492022), (322, 6246011), (491, 4096162), (982, 2048081), (3437, 585166), (6874, 292583), (11293, 178094), (12721, 158102), (22586, 89047), (25442, 79051)]