40870492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9949}}^1$

素因数の和:10045

約数の個数: 24

約数和(自身を含む): 78008000

約数和(自身を除く): 37137508

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 9949, 19898, 39796, 129337, 258674, 517348, 785971, 1571942, 3143884, 10217623, 20435246, 40870492]

約数ペア:

[(1, 40870492), (2, 20435246), (4, 10217623), (13, 3143884), (26, 1571942), (52, 785971), (79, 517348), (158, 258674), (316, 129337), (1027, 39796), (2054, 19898), (4108, 9949)]