66871922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{10247}}^1$

素因数の和:10513

約数の個数: 16

約数和(自身を含む): 108464832

約数和(自身を除く): 41592910

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 10247, 20494, 133211, 266422, 2571997, 5143994, 33435961, 66871922]

約数ペア:

[(1, 66871922), (2, 33435961), (13, 5143994), (26, 2571997), (251, 266422), (502, 133211), (3263, 20494), (6526, 10247)]