15860216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 31050000

約数和(自身を除く): 15189784

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 232, 274, 499, 548, 998, 1096, 1996, 3973, 3992, 7946, 14471, 15892, 28942, 31784, 57884, 68363, 115768, 136726, 273452, 546904, 1982527, 3965054, 7930108, 15860216]

約数ペア:

[(1, 15860216), (2, 7930108), (4, 3965054), (8, 1982527), (29, 546904), (58, 273452), (116, 136726), (137, 115768), (232, 68363), (274, 57884), (499, 31784), (548, 28942), (998, 15892), (1096, 14471), (1996, 7946), (3973, 3992)]