8987368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 18345600

約数和(自身を除く): 9358232

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 839, 1339, 1678, 2678, 3356, 5356, 6712, 10712, 10907, 21814, 43628, 86417, 87256, 172834, 345668, 691336, 1123421, 2246842, 4493684, 8987368]

約数ペア:

[(1, 8987368), (2, 4493684), (4, 2246842), (8, 1123421), (13, 691336), (26, 345668), (52, 172834), (103, 87256), (104, 86417), (206, 43628), (412, 21814), (824, 10907), (839, 10712), (1339, 6712), (1678, 5356), (2678, 3356)]