26640124

素因数分解:

$2^2\times 7^3\times {\mathrm{19417}}^1$

素因数の和:19442

約数の個数: 24

約数和(自身を含む): 54370400

約数和(自身を除く): 27730276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 19417, 38834, 77668, 135919, 271838, 543676, 951433, 1902866, 3805732, 6660031, 13320062, 26640124]

約数ペア:

[(1, 26640124), (2, 13320062), (4, 6660031), (7, 3805732), (14, 1902866), (28, 951433), (49, 543676), (98, 271838), (196, 135919), (343, 77668), (686, 38834), (1372, 19417)]