26880536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197651}}^1$

素因数の和:197674

約数の個数: 16

約数和(自身を含む): 53366040

約数和(自身を除く): 26485504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197651, 395302, 790604, 1581208, 3360067, 6720134, 13440268, 26880536]

約数ペア:

[(1, 26880536), (2, 13440268), (4, 6720134), (8, 3360067), (17, 1581208), (34, 790604), (68, 395302), (136, 197651)]