2177854

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 24

約数和(自身を含む): 3865968

約数和(自身を除く): 1688114

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 313, 497, 626, 994, 2191, 3479, 4382, 6958, 15337, 22223, 30674, 44446, 155561, 311122, 1088927, 2177854]

約数ペア:

[(1, 2177854), (2, 1088927), (7, 311122), (14, 155561), (49, 44446), (71, 30674), (98, 22223), (142, 15337), (313, 6958), (497, 4382), (626, 3479), (994, 2191)]