4648872781

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 5530694400

約数和(自身を除く): 881821619

約数列:

[1, 7, 41, 109, 173, 287, 763, 859, 1211, 4469, 6013, 7093, 18857, 31283, 35219, 49651, 93631, 131999, 148607, 246533, 655417, 773137, 1040249, 3838871, 5411959, 6092887, 16198163, 26872097, 42650209, 113387141, 664124683, 4648872781]

約数ペア:

[(1, 4648872781), (7, 664124683), (41, 113387141), (109, 42650209), (173, 26872097), (287, 16198163), (763, 6092887), (859, 5411959), (1211, 3838871), (4469, 1040249), (6013, 773137), (7093, 655417), (18857, 246533), (31283, 148607), (35219, 131999), (49651, 93631)]