2143722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 5018112

約数和(自身を除く): 2874390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1187, 1806, 2374, 3561, 7122, 8309, 16618, 24927, 49854, 51041, 102082, 153123, 306246, 357287, 714574, 1071861, 2143722]

約数ペア:

[(1, 2143722), (2, 1071861), (3, 714574), (6, 357287), (7, 306246), (14, 153123), (21, 102082), (42, 51041), (43, 49854), (86, 24927), (129, 16618), (258, 8309), (301, 7122), (602, 3561), (903, 2374), (1187, 1806)]