40191557

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 48218112

約数和(自身を除く): 8026555

約数列:

[1, 7, 23, 161, 191, 1307, 1337, 4393, 9149, 30061, 30751, 210427, 249637, 1747459, 5741651, 40191557]

約数ペア:

[(1, 40191557), (7, 5741651), (23, 1747459), (161, 249637), (191, 210427), (1307, 30751), (1337, 30061), (4393, 9149)]