50664016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{243577}}^1$

素因数の和:243598

約数の個数: 20

約数和(自身を含む): 105712852

約数和(自身を除く): 55048836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 243577, 487154, 974308, 1948616, 3166501, 3897232, 6333002, 12666004, 25332008, 50664016]

約数ペア:

[(1, 50664016), (2, 25332008), (4, 12666004), (8, 6333002), (13, 3897232), (16, 3166501), (26, 1948616), (52, 974308), (104, 487154), (208, 243577)]