31890926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9497}}^1$

素因数の和:9595

約数の個数: 16

約数和(自身を含む): 50605344

約数和(自身を除く): 18714418

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 9497, 18994, 218431, 436862, 693281, 1386562, 15945463, 31890926]

約数ペア:

[(1, 31890926), (2, 15945463), (23, 1386562), (46, 693281), (73, 436862), (146, 218431), (1679, 18994), (3358, 9497)]