53075768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{390263}}^1$

素因数の和:390286

約数の個数: 16

約数和(自身を含む): 105371280

約数和(自身を除く): 52295512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 390263, 780526, 1561052, 3122104, 6634471, 13268942, 26537884, 53075768]

約数ペア:

[(1, 53075768), (2, 26537884), (4, 13268942), (8, 6634471), (17, 3122104), (34, 1561052), (68, 780526), (136, 390263)]