9987842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 15733440

約数和(自身を除く): 5745598

約数列:

[1, 2, 23, 46, 179, 358, 1213, 2426, 4117, 8234, 27899, 55798, 217127, 434254, 4993921, 9987842]

約数ペア:

[(1, 9987842), (2, 4993921), (23, 434254), (46, 217127), (179, 55798), (358, 27899), (1213, 8234), (2426, 4117)]