859664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4133}}^1$

素因数の和:4154

約数の個数: 20

約数和(自身を含む): 1794156

約数和(自身を除く): 934492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4133, 8266, 16532, 33064, 53729, 66128, 107458, 214916, 429832, 859664]

約数ペア:

[(1, 859664), (2, 429832), (4, 214916), (8, 107458), (13, 66128), (16, 53729), (26, 33064), (52, 16532), (104, 8266), (208, 4133)]