39720758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6971}}^1$

素因数の和:7028

約数の個数: 32

約数和(自身を含む): 76301568

約数和(自身を除く): 36580810

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 6971, 13942, 48797, 76681, 97594, 153362, 257927, 515854, 536767, 1073534, 1805489, 2837197, 3610978, 5674394, 19860379, 39720758]

約数ペア:

[(1, 39720758), (2, 19860379), (7, 5674394), (11, 3610978), (14, 2837197), (22, 1805489), (37, 1073534), (74, 536767), (77, 515854), (154, 257927), (259, 153362), (407, 97594), (518, 76681), (814, 48797), (2849, 13942), (5698, 6971)]