5490992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{26399}}^1$

素因数の和:26420

約数の個数: 20

約数和(自身を含む): 11457600

約数和(自身を除く): 5966608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 26399, 52798, 105596, 211192, 343187, 422384, 686374, 1372748, 2745496, 5490992]

約数ペア:

[(1, 5490992), (2, 2745496), (4, 1372748), (8, 686374), (13, 422384), (16, 343187), (26, 211192), (52, 105596), (104, 52798), (208, 26399)]