2157778766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{28687}}^1$

素因数の和:28976

約数の個数: 32

約数和(自身を含む): 3817110528

約数和(自身を除く): 1659331762

約数列:

[1, 2, 11, 13, 22, 26, 143, 263, 286, 526, 2893, 3419, 5786, 6838, 28687, 37609, 57374, 75218, 315557, 372931, 631114, 745862, 4102241, 7544681, 8204482, 15089362, 82991491, 98080853, 165982982, 196161706, 1078889383, 2157778766]

約数ペア:

[(1, 2157778766), (2, 1078889383), (11, 196161706), (13, 165982982), (22, 98080853), (26, 82991491), (143, 15089362), (263, 8204482), (286, 7544681), (526, 4102241), (2893, 745862), (3419, 631114), (5786, 372931), (6838, 315557), (28687, 75218), (37609, 57374)]