291236842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 487073664

約数和(自身を除く): 195836822

約数列:

[1, 2, 13, 26, 37, 74, 131, 262, 481, 962, 1703, 2311, 3406, 4622, 4847, 9694, 30043, 60086, 63011, 85507, 126022, 171014, 302741, 605482, 1111591, 2223182, 3935633, 7871266, 11201417, 22402834, 145618421, 291236842]

約数ペア:

[(1, 291236842), (2, 145618421), (13, 22402834), (26, 11201417), (37, 7871266), (74, 3935633), (131, 2223182), (262, 1111591), (481, 605482), (962, 302741), (1703, 171014), (2311, 126022), (3406, 85507), (4622, 63011), (4847, 60086), (9694, 30043)]