12872782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5563}}^1$

素因数の和:5667

約数の個数: 16

約数和(自身を含む): 21031920

約数和(自身を除く): 8159138

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 5563, 11126, 72319, 144638, 495107, 990214, 6436391, 12872782]

約数ペア:

[(1, 12872782), (2, 6436391), (13, 990214), (26, 495107), (89, 144638), (178, 72319), (1157, 11126), (2314, 5563)]