7974890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10357}}^1$

素因数の和:10382

約数の個数: 32

約数和(自身を含む): 17898624

約数和(自身を除く): 9923734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 10357, 20714, 51785, 72499, 103570, 113927, 144998, 227854, 362495, 569635, 724990, 797489, 1139270, 1594978, 3987445, 7974890]

約数ペア:

[(1, 7974890), (2, 3987445), (5, 1594978), (7, 1139270), (10, 797489), (11, 724990), (14, 569635), (22, 362495), (35, 227854), (55, 144998), (70, 113927), (77, 103570), (110, 72499), (154, 51785), (385, 20714), (770, 10357)]