2540408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1879}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 5160600

約数和(自身を除く): 2620192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1879, 3758, 7516, 15032, 24427, 48854, 97708, 195416, 317551, 635102, 1270204, 2540408]

約数ペア:

[(1, 2540408), (2, 1270204), (4, 635102), (8, 317551), (13, 195416), (26, 97708), (52, 48854), (104, 24427), (169, 15032), (338, 7516), (676, 3758), (1352, 1879)]