39954902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10177}}^1$

素因数の和:10343

約数の個数: 16

約数和(自身を含む): 64976352

約数和(自身を除く): 25021450

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 10177, 20354, 132301, 264602, 1536727, 3073454, 19977451, 39954902]

約数ペア:

[(1, 39954902), (2, 19977451), (13, 3073454), (26, 1536727), (151, 264602), (302, 132301), (1963, 20354), (3926, 10177)]