4009655855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{198941}}^1$

素因数の和:199114

約数の個数: 16

約数和(自身を含む): 5013338400

約数和(自身を除く): 1003682545

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 198941, 994705, 5769289, 27652799, 28846445, 138263995, 801931171, 4009655855]

約数ペア:

[(1, 4009655855), (5, 801931171), (29, 138263995), (139, 28846445), (145, 27652799), (695, 5769289), (4031, 994705), (20155, 198941)]