12847876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 24010560

約数和(自身を除く): 11162684

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2381, 2698, 4762, 5396, 9524, 45239, 90478, 169051, 180956, 338102, 676204, 3211969, 6423938, 12847876]

約数ペア:

[(1, 12847876), (2, 6423938), (4, 3211969), (19, 676204), (38, 338102), (71, 180956), (76, 169051), (142, 90478), (284, 45239), (1349, 9524), (2381, 5396), (2698, 4762)]