26308711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 34030080

約数和(自身を除く): 7721369

約数列:

[1, 11, 13, 19, 23, 143, 209, 247, 253, 299, 421, 437, 2717, 3289, 4631, 4807, 5473, 5681, 7999, 9683, 60203, 62491, 87989, 103987, 106513, 125879, 183977, 1143857, 1384669, 2023747, 2391701, 26308711]

約数ペア:

[(1, 26308711), (11, 2391701), (13, 2023747), (19, 1384669), (23, 1143857), (143, 183977), (209, 125879), (247, 106513), (253, 103987), (299, 87989), (421, 62491), (437, 60203), (2717, 9683), (3289, 7999), (4631, 5681), (4807, 5473)]