386804918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{2221}}^1$

素因数の和:2360

約数の個数: 24

約数和(自身を含む): 610712256

約数和(自身を除く): 223907338

約数列:

[1, 2, 31, 53, 62, 106, 1643, 2221, 2809, 3286, 4442, 5618, 68851, 87079, 117713, 137702, 174158, 235426, 3649103, 6238789, 7298206, 12477578, 193402459, 386804918]

約数ペア:

[(1, 386804918), (2, 193402459), (31, 12477578), (53, 7298206), (62, 6238789), (106, 3649103), (1643, 235426), (2221, 174158), (2809, 137702), (3286, 117713), (4442, 87079), (5618, 68851)]