1678352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8069}}^1$

素因数の和:8090

約数の個数: 20

約数和(自身を含む): 3502380

約数和(自身を除く): 1824028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8069, 16138, 32276, 64552, 104897, 129104, 209794, 419588, 839176, 1678352]

約数ペア:

[(1, 1678352), (2, 839176), (4, 419588), (8, 209794), (13, 129104), (16, 104897), (26, 64552), (52, 32276), (104, 16138), (208, 8069)]