25988272

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22877}}^1$

素因数の和:22956

約数の個数: 20

約数和(自身を含む): 51063696

約数和(自身を除く): 25075424

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22877, 45754, 91508, 183016, 366032, 1624267, 3248534, 6497068, 12994136, 25988272]

約数ペア:

[(1, 25988272), (2, 12994136), (4, 6497068), (8, 3248534), (16, 1624267), (71, 366032), (142, 183016), (284, 91508), (568, 45754), (1136, 22877)]