66966638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{7489}}^1$

素因数の和:7771

約数の個数: 16

約数和(自身を含む): 106777440

約数和(自身を除く): 39810802

約数列:

[1, 2, 17, 34, 263, 526, 4471, 7489, 8942, 14978, 127313, 254626, 1969607, 3939214, 33483319, 66966638]

約数ペア:

[(1, 66966638), (2, 33483319), (17, 3939214), (34, 1969607), (263, 254626), (526, 127313), (4471, 14978), (7489, 8942)]