3712942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 5904000

約数和(自身を除く): 2191058

約数列:

[1, 2, 19, 38, 199, 398, 491, 982, 3781, 7562, 9329, 18658, 97709, 195418, 1856471, 3712942]

約数ペア:

[(1, 3712942), (2, 1856471), (19, 195418), (38, 97709), (199, 18658), (398, 9329), (491, 7562), (982, 3781)]