399047998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113173}}^1$

素因数の和:113259

約数の個数: 16

約数和(自身を含む): 627436656

約数和(自身を除く): 228388658

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 113173, 226346, 4640093, 4866439, 9280186, 9732878, 199523999, 399047998]

約数ペア:

[(1, 399047998), (2, 199523999), (41, 9732878), (43, 9280186), (82, 4866439), (86, 4640093), (1763, 226346), (3526, 113173)]