420056048

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{60913}}^1$

素因数の和:61352

約数の個数: 20

約数和(自身を含む): 815760288

約数和(自身を除く): 395704240

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 60913, 121826, 243652, 487304, 974608, 26253503, 52507006, 105014012, 210028024, 420056048]

約数ペア:

[(1, 420056048), (2, 210028024), (4, 105014012), (8, 52507006), (16, 26253503), (431, 974608), (862, 487304), (1724, 243652), (3448, 121826), (6896, 60913)]