2664442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:725

約数の個数: 16

約数和(自身を含む): 4385664

約数和(自身を除く): 1721222

約数列:

[1, 2, 11, 22, 281, 431, 562, 862, 3091, 4741, 6182, 9482, 121111, 242222, 1332221, 2664442]

約数ペア:

[(1, 2664442), (2, 1332221), (11, 242222), (22, 121111), (281, 9482), (431, 6182), (562, 4741), (862, 3091)]