180974638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103889}}^1$

素因数の和:103971

約数の個数: 16

約数和(自身を含む): 296709840

約数和(自身を除く): 115735202

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 103889, 207778, 1350557, 2701114, 6960563, 13921126, 90487319, 180974638]

約数ペア:

[(1, 180974638), (2, 90487319), (13, 13921126), (26, 6960563), (67, 2701114), (134, 1350557), (871, 207778), (1742, 103889)]