251823988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{91373}}^1$

素因数の和:91443

約数の個数: 24

約数和(自身を含む): 483551208

約数和(自身を除く): 231727220

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 91373, 182746, 365492, 1187849, 2375698, 4751396, 4842769, 9685538, 19371076, 62955997, 125911994, 251823988]

約数ペア:

[(1, 251823988), (2, 125911994), (4, 62955997), (13, 19371076), (26, 9685538), (52, 4842769), (53, 4751396), (106, 2375698), (212, 1187849), (689, 365492), (1378, 182746), (2756, 91373)]