40274902

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 61186752

約数和(自身を除く): 20911850

約数列:

[1, 2, 131, 262, 347, 443, 694, 886, 45457, 58033, 90914, 116066, 153721, 307442, 20137451, 40274902]

約数ペア:

[(1, 40274902), (2, 20137451), (131, 307442), (262, 153721), (347, 116066), (443, 90914), (694, 58033), (886, 45457)]