1890002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 16

約数和(自身を含む): 2987712

約数和(自身を除く): 1097710

約数列:

[1, 2, 23, 46, 181, 227, 362, 454, 4163, 5221, 8326, 10442, 41087, 82174, 945001, 1890002]

約数ペア:

[(1, 1890002), (2, 945001), (23, 82174), (46, 41087), (181, 10442), (227, 8326), (362, 5221), (454, 4163)]