78857584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379123}}^1$

素因数の和:379144

約数の個数: 20

約数和(自身を含む): 164539816

約数和(自身を除く): 85682232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379123, 758246, 1516492, 3032984, 4928599, 6065968, 9857198, 19714396, 39428792, 78857584]

約数ペア:

[(1, 78857584), (2, 39428792), (4, 19714396), (8, 9857198), (13, 6065968), (16, 4928599), (26, 3032984), (52, 1516492), (104, 758246), (208, 379123)]