13081778

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 7058062

約数列:

[1, 2, 53, 106, 167, 334, 739, 1478, 8851, 17702, 39167, 78334, 123413, 246826, 6540889, 13081778]

約数ペア:

[(1, 13081778), (2, 6540889), (53, 246826), (106, 123413), (167, 78334), (334, 39167), (739, 17702), (1478, 8851)]