40204162

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1193

約数の個数: 16

約数和(自身を含む): 61186752

約数和(自身を除く): 20982590

約数列:

[1, 2, 131, 173, 262, 346, 887, 1774, 22663, 45326, 116197, 153451, 232394, 306902, 20102081, 40204162]

約数ペア:

[(1, 40204162), (2, 20102081), (131, 306902), (173, 232394), (262, 153451), (346, 116197), (887, 45326), (1774, 22663)]