400051442

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{82349}}^1$

素因数の和:82705

約数の個数: 16

約数和(自身を含む): 687787200

約数和(自身を除く): 287735758

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 82349, 164698, 576443, 1152886, 28575103, 57150206, 200025721, 400051442]

約数ペア:

[(1, 400051442), (2, 200025721), (7, 57150206), (14, 28575103), (347, 1152886), (694, 576443), (2429, 164698), (4858, 82349)]