280620286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1\times {\mathrm{3433}}^1$

素因数の和:5235

約数の個数: 16

約数和(自身を含む): 439606944

約数和(自身を除く): 158986658

約数列:

[1, 2, 23, 46, 1777, 3433, 3554, 6866, 40871, 78959, 81742, 157918, 6100441, 12200882, 140310143, 280620286]

約数ペア:

[(1, 280620286), (2, 140310143), (23, 12200882), (46, 6100441), (1777, 157918), (3433, 81742), (3554, 78959), (6866, 40871)]