40806400310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24145799}}^1$

素因数の和:24145832

約数の個数: 24

約数和(自身を含む): 79536265200

約数和(自身を除く): 38729864890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 24145799, 48291598, 120728995, 241457990, 313895387, 627790774, 1569476935, 3138953870, 4080640031, 8161280062, 20403200155, 40806400310]

約数ペア:

[(1, 40806400310), (2, 20403200155), (5, 8161280062), (10, 4080640031), (13, 3138953870), (26, 1569476935), (65, 627790774), (130, 313895387), (169, 241457990), (338, 120728995), (845, 48291598), (1690, 24145799)]