1276564455940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3754601341}}^1$

素因数の和:3754601367

約数の個数: 24

約数和(自身を含む): 2838478614552

約数和(自身を除く): 1561914158612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3754601341, 7509202682, 15018405364, 18773006705, 37546013410, 63828222797, 75092026820, 127656445594, 255312891188, 319141113985, 638282227970, 1276564455940]

約数ペア:

[(1, 1276564455940), (2, 638282227970), (4, 319141113985), (5, 255312891188), (10, 127656445594), (17, 75092026820), (20, 63828222797), (34, 37546013410), (68, 18773006705), (85, 15018405364), (170, 7509202682), (340, 3754601341)]