399366906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{937481}}^1$

素因数の和:937557

約数の個数: 16

約数和(自身を含む): 809984448

約数和(自身を除く): 410617542

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 937481, 1874962, 2812443, 5624886, 66561151, 133122302, 199683453, 399366906]

約数ペア:

[(1, 399366906), (2, 199683453), (3, 133122302), (6, 66561151), (71, 5624886), (142, 2812443), (213, 1874962), (426, 937481)]