259697854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 432462240

約数和(自身を除く): 172764386

約数列:

[1, 2, 13, 26, 41, 82, 179, 358, 533, 1066, 1361, 2327, 2722, 4654, 7339, 14678, 17693, 35386, 55801, 95407, 111602, 190814, 243619, 487238, 725413, 1450826, 3167047, 6334094, 9988379, 19976758, 129848927, 259697854]

約数ペア:

[(1, 259697854), (2, 129848927), (13, 19976758), (26, 9988379), (41, 6334094), (82, 3167047), (179, 1450826), (358, 725413), (533, 487238), (1066, 243619), (1361, 190814), (2327, 111602), (2722, 95407), (4654, 55801), (7339, 35386), (14678, 17693)]