2609168

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:842

約数の個数: 20

約数和(自身を含む): 5081148

約数和(自身を除く): 2471980

約数列:

[1, 2, 4, 8, 16, 313, 521, 626, 1042, 1252, 2084, 2504, 4168, 5008, 8336, 163073, 326146, 652292, 1304584, 2609168]

約数ペア:

[(1, 2609168), (2, 1304584), (4, 652292), (8, 326146), (16, 163073), (313, 8336), (521, 5008), (626, 4168), (1042, 2504), (1252, 2084)]