16815368

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{20407}}^1$

素因数の和:20516

約数の個数: 16

約数和(自身を含む): 31836480

約数和(自身を除く): 15021112

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 20407, 40814, 81628, 163256, 2101921, 4203842, 8407684, 16815368]

約数ペア:

[(1, 16815368), (2, 8407684), (4, 4203842), (8, 2101921), (103, 163256), (206, 81628), (412, 40814), (824, 20407)]