1990972516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1034809}}^1$

素因数の和:1034863

約数の個数: 24

約数和(自身を含む): 3853632440

約数和(自身を除く): 1862659924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 1034809, 2069618, 4139236, 13452517, 26905034, 38287933, 53810068, 76575866, 153151732, 497743129, 995486258, 1990972516]

約数ペア:

[(1, 1990972516), (2, 995486258), (4, 497743129), (13, 153151732), (26, 76575866), (37, 53810068), (52, 38287933), (74, 26905034), (148, 13452517), (481, 4139236), (962, 2069618), (1924, 1034809)]