513004394

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7850

約数の個数: 32

約数和(自身を含む): 905250816

約数和(自身を除く): 392246422

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 469, 497, 938, 994, 4757, 7703, 9514, 15406, 33299, 53921, 66598, 107842, 516101, 546913, 1032202, 1093826, 3612707, 3828391, 7225414, 7656782, 36643171, 73286342, 256502197, 513004394]

約数ペア:

[(1, 513004394), (2, 256502197), (7, 73286342), (14, 36643171), (67, 7656782), (71, 7225414), (134, 3828391), (142, 3612707), (469, 1093826), (497, 1032202), (938, 546913), (994, 516101), (4757, 107842), (7703, 66598), (9514, 53921), (15406, 33299)]