80172638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{440509}}^1$

素因数の和:440531

約数の個数: 16

約数和(自身を含む): 148011360

約数和(自身を除く): 67838722

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 440509, 881018, 3083563, 5726617, 6167126, 11453234, 40086319, 80172638]

約数ペア:

[(1, 80172638), (2, 40086319), (7, 11453234), (13, 6167126), (14, 5726617), (26, 3083563), (91, 881018), (182, 440509)]