64401574

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 98092800

約数和(自身を除く): 33691226

約数列:

[1, 2, 103, 199, 206, 398, 1571, 3142, 20497, 40994, 161813, 312629, 323626, 625258, 32200787, 64401574]

約数ペア:

[(1, 64401574), (2, 32200787), (103, 625258), (199, 323626), (206, 312629), (398, 161813), (1571, 40994), (3142, 20497)]