9001004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 16547328

約数和(自身を除く): 7546324

約数列:

[1, 2, 4, 23, 46, 92, 227, 431, 454, 862, 908, 1724, 5221, 9913, 10442, 19826, 20884, 39652, 97837, 195674, 391348, 2250251, 4500502, 9001004]

約数ペア:

[(1, 9001004), (2, 4500502), (4, 2250251), (23, 391348), (46, 195674), (92, 97837), (227, 39652), (431, 20884), (454, 19826), (862, 10442), (908, 9913), (1724, 5221)]