1028222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 1687392

約数和(自身を除く): 659170

約数列:

[1, 2, 13, 26, 71, 142, 557, 923, 1114, 1846, 7241, 14482, 39547, 79094, 514111, 1028222]

約数ペア:

[(1, 1028222), (2, 514111), (13, 79094), (26, 39547), (71, 14482), (142, 7241), (557, 1846), (923, 1114)]