56253808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270451}}^1$

素因数の和:270472

約数の個数: 20

約数和(自身を含む): 117376168

約数和(自身を除く): 61122360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270451, 540902, 1081804, 2163608, 3515863, 4327216, 7031726, 14063452, 28126904, 56253808]

約数ペア:

[(1, 56253808), (2, 28126904), (4, 14063452), (8, 7031726), (13, 4327216), (16, 3515863), (26, 2163608), (52, 1081804), (104, 540902), (208, 270451)]