64809418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1721}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 102493440

約数和(自身を除く): 37684022

約数列:

[1, 2, 19, 38, 991, 1721, 1982, 3442, 18829, 32699, 37658, 65398, 1705511, 3411022, 32404709, 64809418]

約数ペア:

[(1, 64809418), (2, 32404709), (19, 3411022), (38, 1705511), (991, 65398), (1721, 37658), (1982, 32699), (3442, 18829)]