40512004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59929}}^1$

素因数の和:59959

約数の個数: 18

約数和(自身を含む): 76770330

約数和(自身を除く): 36258326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 59929, 119858, 239716, 779077, 1558154, 3116308, 10128001, 20256002, 40512004]

約数ペア:

[(1, 40512004), (2, 20256002), (4, 10128001), (13, 3116308), (26, 1558154), (52, 779077), (169, 239716), (338, 119858), (676, 59929)]