39490990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51287}}^1$

素因数の和:51312

約数の個数: 32

約数和(自身を含む): 88625664

約数和(自身を除く): 49134674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 51287, 102574, 256435, 359009, 512870, 564157, 718018, 1128314, 1795045, 2820785, 3590090, 3949099, 5641570, 7898198, 19745495, 39490990]

約数ペア:

[(1, 39490990), (2, 19745495), (5, 7898198), (7, 5641570), (10, 3949099), (11, 3590090), (14, 2820785), (22, 1795045), (35, 1128314), (55, 718018), (70, 564157), (77, 512870), (110, 359009), (154, 256435), (385, 102574), (770, 51287)]