2645782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 4186080

約数和(自身を除く): 1540298

約数列:

[1, 2, 23, 46, 113, 226, 509, 1018, 2599, 5198, 11707, 23414, 57517, 115034, 1322891, 2645782]

約数ペア:

[(1, 2645782), (2, 1322891), (23, 115034), (46, 57517), (113, 23414), (226, 11707), (509, 5198), (1018, 2599)]