42112778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5569}}^1$

素因数の和:5789

約数の個数: 16

約数和(自身を含む): 66840000

約数和(自身を除く): 24727222

約数列:

[1, 2, 19, 38, 199, 398, 3781, 5569, 7562, 11138, 105811, 211622, 1108231, 2216462, 21056389, 42112778]

約数ペア:

[(1, 42112778), (2, 21056389), (19, 2216462), (38, 1108231), (199, 211622), (398, 105811), (3781, 11138), (5569, 7562)]