2639708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 4972800

約数和(自身を除く): 2333092

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 739, 893, 1478, 1786, 2956, 3572, 14041, 28082, 34733, 56164, 69466, 138932, 659927, 1319854, 2639708]

約数ペア:

[(1, 2639708), (2, 1319854), (4, 659927), (19, 138932), (38, 69466), (47, 56164), (76, 34733), (94, 28082), (188, 14041), (739, 3572), (893, 2956), (1478, 1786)]