40381798

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2163

約数の個数: 16

約数和(自身を含む): 61839360

約数和(自身を除く): 21457562

約数列:

[1, 2, 79, 131, 158, 262, 1951, 3902, 10349, 20698, 154129, 255581, 308258, 511162, 20190899, 40381798]

約数ペア:

[(1, 40381798), (2, 20190899), (79, 511162), (131, 308258), (158, 255581), (262, 154129), (1951, 20698), (3902, 10349)]