2558608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12301}}^1$

素因数の和:12322

約数の個数: 20

約数和(自身を含む): 5339068

約数和(自身を除く): 2780460

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12301, 24602, 49204, 98408, 159913, 196816, 319826, 639652, 1279304, 2558608]

約数ペア:

[(1, 2558608), (2, 1279304), (4, 639652), (8, 319826), (13, 196816), (16, 159913), (26, 98408), (52, 49204), (104, 24602), (208, 12301)]