15720738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 34454592

約数和(自身を除く): 18733854

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 761, 939, 1522, 1878, 2283, 3443, 4566, 6886, 8371, 10329, 16742, 20658, 25113, 50226, 238193, 476386, 714579, 1429158, 2620123, 5240246, 7860369, 15720738]

約数ペア:

[(1, 15720738), (2, 7860369), (3, 5240246), (6, 2620123), (11, 1429158), (22, 714579), (33, 476386), (66, 238193), (313, 50226), (626, 25113), (761, 20658), (939, 16742), (1522, 10329), (1878, 8371), (2283, 6886), (3443, 4566)]