31880562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10691}}^1$

素因数の和:10774

約数の個数: 32

約数和(自身を含む): 73903104

約数和(自身を除く): 42022542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 10691, 21382, 32073, 64146, 74837, 149674, 224511, 449022, 759061, 1518122, 2277183, 4554366, 5313427, 10626854, 15940281, 31880562]

約数ペア:

[(1, 31880562), (2, 15940281), (3, 10626854), (6, 5313427), (7, 4554366), (14, 2277183), (21, 1518122), (42, 759061), (71, 449022), (142, 224511), (213, 149674), (426, 74837), (497, 64146), (994, 32073), (1491, 21382), (2982, 10691)]