858902672

素因数分解:

$2^4\times {\mathrm{4001}}^1\times {\mathrm{13417}}^1$

素因数の和:17426

約数の個数: 20

約数和(自身を含む): 1664663916

約数和(自身を除く): 805761244

約数列:

[1, 2, 4, 8, 16, 4001, 8002, 13417, 16004, 26834, 32008, 53668, 64016, 107336, 214672, 53681417, 107362834, 214725668, 429451336, 858902672]

約数ペア:

[(1, 858902672), (2, 429451336), (4, 214725668), (8, 107362834), (16, 53681417), (4001, 214672), (8002, 107336), (13417, 64016), (16004, 53668), (26834, 32008)]