29991082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 52102080

約数和(自身を除く): 22110998

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 457, 914, 1727, 2983, 3454, 5027, 5966, 8683, 10054, 17366, 32813, 65626, 71749, 95513, 143498, 191026, 789239, 1363231, 1578478, 2726462, 14995541, 29991082]

約数ペア:

[(1, 29991082), (2, 14995541), (11, 2726462), (19, 1578478), (22, 1363231), (38, 789239), (157, 191026), (209, 143498), (314, 95513), (418, 71749), (457, 65626), (914, 32813), (1727, 17366), (2983, 10054), (3454, 8683), (5027, 5966)]