25609254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10487}}^1$

素因数の和:10540

約数の個数: 32

約数和(自身を含む): 57390336

約数和(自身を除く): 31781082

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 10487, 20974, 31461, 62922, 115357, 230714, 346071, 388019, 692142, 776038, 1164057, 2328114, 4268209, 8536418, 12804627, 25609254]

約数ペア:

[(1, 25609254), (2, 12804627), (3, 8536418), (6, 4268209), (11, 2328114), (22, 1164057), (33, 776038), (37, 692142), (66, 388019), (74, 346071), (111, 230714), (222, 115357), (407, 62922), (814, 31461), (1221, 20974), (2442, 10487)]