820357714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{5099}}^1$

素因数の和:5286

約数の個数: 32

約数和(自身を含む): 1374796800

約数和(自身を除く): 554439086

約数列:

[1, 2, 11, 22, 71, 103, 142, 206, 781, 1133, 1562, 2266, 5099, 7313, 10198, 14626, 56089, 80443, 112178, 160886, 362029, 525197, 724058, 1050394, 3982319, 5777167, 7964638, 11554334, 37288987, 74577974, 410178857, 820357714]

約数ペア:

[(1, 820357714), (2, 410178857), (11, 74577974), (22, 37288987), (71, 11554334), (103, 7964638), (142, 5777167), (206, 3982319), (781, 1050394), (1133, 724058), (1562, 525197), (2266, 362029), (5099, 160886), (7313, 112178), (10198, 80443), (14626, 56089)]