15986944

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 32174604

約数和(自身を除く): 16187660

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 317, 394, 634, 788, 1268, 1576, 2536, 3152, 5072, 6304, 10144, 12608, 20288, 25216, 40576, 50432, 62449, 81152, 124898, 249796, 499592, 999184, 1998368, 3996736, 7993472, 15986944]

約数ペア:

[(1, 15986944), (2, 7993472), (4, 3996736), (8, 1998368), (16, 999184), (32, 499592), (64, 249796), (128, 124898), (197, 81152), (256, 62449), (317, 50432), (394, 40576), (634, 25216), (788, 20288), (1268, 12608), (1576, 10144), (2536, 6304), (3152, 5072)]