2001322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 16

約数和(自身を含む): 3165120

約数和(自身を除く): 1163798

約数列:

[1, 2, 23, 46, 139, 278, 313, 626, 3197, 6394, 7199, 14398, 43507, 87014, 1000661, 2001322]

約数ペア:

[(1, 2001322), (2, 1000661), (23, 87014), (46, 43507), (139, 14398), (278, 7199), (313, 6394), (626, 3197)]