128535824

素因数分解:

$2^4\times {\mathrm{1201}}^1\times {\mathrm{6689}}^1$

素因数の和:7898

約数の個数: 20

約数和(自身を含む): 249282780

約数和(自身を除く): 120746956

約数列:

[1, 2, 4, 8, 16, 1201, 2402, 4804, 6689, 9608, 13378, 19216, 26756, 53512, 107024, 8033489, 16066978, 32133956, 64267912, 128535824]

約数ペア:

[(1, 128535824), (2, 64267912), (4, 32133956), (8, 16066978), (16, 8033489), (1201, 107024), (2402, 53512), (4804, 26756), (6689, 19216), (9608, 13378)]