8420174

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 15054336

約数和(自身を除く): 6634162

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 197, 301, 394, 497, 602, 994, 1379, 2758, 3053, 6106, 8471, 13987, 16942, 21371, 27974, 42742, 59297, 97909, 118594, 195818, 601441, 1202882, 4210087, 8420174]

約数ペア:

[(1, 8420174), (2, 4210087), (7, 1202882), (14, 601441), (43, 195818), (71, 118594), (86, 97909), (142, 59297), (197, 42742), (301, 27974), (394, 21371), (497, 16942), (602, 13987), (994, 8471), (1379, 6106), (2758, 3053)]