40668436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2689}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 75320000

約数和(自身を除く): 34651564

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 2689, 3781, 5378, 7562, 10756, 15124, 51091, 102182, 204364, 535111, 1070222, 2140444, 10167109, 20334218, 40668436]

約数ペア:

[(1, 40668436), (2, 20334218), (4, 10167109), (19, 2140444), (38, 1070222), (76, 535111), (199, 204364), (398, 102182), (796, 51091), (2689, 15124), (3781, 10756), (5378, 7562)]