40026806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61961}}^1$

素因数の和:61999

約数の個数: 16

約数和(自身を含む): 66918960

約数和(自身を除く): 26892154

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 61961, 123922, 1053337, 1177259, 2106674, 2354518, 20013403, 40026806]

約数ペア:

[(1, 40026806), (2, 20013403), (17, 2354518), (19, 2106674), (34, 1177259), (38, 1053337), (323, 123922), (646, 61961)]