486793970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{87083}}^1$

素因数の和:87146

約数の個数: 32

約数和(自身を含む): 965587392

約数和(自身を除く): 478793422

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 87083, 174166, 435415, 870830, 1132079, 2264158, 3744569, 5660395, 7489138, 11320790, 18722845, 37445690, 48679397, 97358794, 243396985, 486793970]

約数ペア:

[(1, 486793970), (2, 243396985), (5, 97358794), (10, 48679397), (13, 37445690), (26, 18722845), (43, 11320790), (65, 7489138), (86, 5660395), (130, 3744569), (215, 2264158), (430, 1132079), (559, 870830), (1118, 435415), (2795, 174166), (5590, 87083)]