15678840964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3892463}}^1$

素因数の和:3892539

約数の個数: 24

約数和(自身を含む): 29427027840

約数和(自身を除く): 13748186876

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 3892463, 7784926, 15569852, 73956797, 147913594, 206300539, 295827188, 412601078, 825202156, 3919710241, 7839420482, 15678840964]

約数ペア:

[(1, 15678840964), (2, 7839420482), (4, 3919710241), (19, 825202156), (38, 412601078), (53, 295827188), (76, 206300539), (106, 147913594), (212, 73956797), (1007, 15569852), (2014, 7784926), (4028, 3892463)]