311281894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{4423}}^1$

素因数の和:4900

約数の個数: 32

約数和(自身を含む): 583543296

約数和(自身を除く): 272261402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 457, 914, 3199, 4423, 5027, 6398, 8846, 10054, 30961, 35189, 48653, 61922, 70378, 97306, 340571, 681142, 2021311, 4042622, 14149177, 22234421, 28298354, 44468842, 155640947, 311281894]

約数ペア:

[(1, 311281894), (2, 155640947), (7, 44468842), (11, 28298354), (14, 22234421), (22, 14149177), (77, 4042622), (154, 2021311), (457, 681142), (914, 340571), (3199, 97306), (4423, 70378), (5027, 61922), (6398, 48653), (8846, 35189), (10054, 30961)]