80836586

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1429

約数の個数: 16

約数和(自身を含む): 122601600

約数和(自身を除く): 41765014

約数列:

[1, 2, 197, 199, 394, 398, 1031, 2062, 39203, 78406, 203107, 205169, 406214, 410338, 40418293, 80836586]

約数ペア:

[(1, 80836586), (2, 40418293), (197, 410338), (199, 406214), (394, 205169), (398, 203107), (1031, 78406), (2062, 39203)]