2222726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 3691008

約数和(自身を除く): 1468282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1423, 1562, 2846, 15653, 31306, 101033, 202066, 1111363, 2222726]

約数ペア:

[(1, 2222726), (2, 1111363), (11, 202066), (22, 101033), (71, 31306), (142, 15653), (781, 2846), (1423, 1562)]