289664494

素因数分解:

$2^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{27847}}^1$

素因数の和:28599

約数の個数: 16

約数和(自身を含む): 497253888

約数和(自身を除く): 207589394

約数列:

[1, 2, 7, 14, 743, 1486, 5201, 10402, 27847, 55694, 194929, 389858, 20690321, 41380642, 144832247, 289664494]

約数ペア:

[(1, 289664494), (2, 144832247), (7, 41380642), (14, 20690321), (743, 389858), (1486, 194929), (5201, 55694), (10402, 27847)]