2009408938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{432503}}^1$

素因数の和:432629

約数の個数: 16

約数和(自身を含む): 3176309376

約数和(自身を除く): 1166900438

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 432503, 865006, 9947569, 19895138, 43682803, 87365606, 1004704469, 2009408938]

約数ペア:

[(1, 2009408938), (2, 1004704469), (23, 87365606), (46, 43682803), (101, 19895138), (202, 9947569), (2323, 865006), (4646, 432503)]