691621592

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{70921}}^1$

素因数の和:71003

約数の個数: 32

約数和(自身を含む): 1378723680

約数和(自身を除く): 687102088

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 70921, 141842, 283684, 567368, 1631183, 3262366, 3758813, 6524732, 7517626, 13049464, 15035252, 30070504, 86452699, 172905398, 345810796, 691621592]

約数ペア:

[(1, 691621592), (2, 345810796), (4, 172905398), (8, 86452699), (23, 30070504), (46, 15035252), (53, 13049464), (92, 7517626), (106, 6524732), (184, 3758813), (212, 3262366), (424, 1631183), (1219, 567368), (2438, 283684), (4876, 141842), (9752, 70921)]