1999080352

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{1361}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 3975563592

約数和(自身を除く): 1976483240

約数列:

[1, 2, 4, 8, 16, 32, 197, 233, 394, 466, 788, 932, 1361, 1576, 1864, 2722, 3152, 3728, 5444, 6304, 7456, 10888, 21776, 43552, 45901, 91802, 183604, 268117, 317113, 367208, 536234, 634226, 734416, 1072468, 1268452, 1468832, 2144936, 2536904, 4289872, 5073808, 8579744, 10147616, 62471261, 124942522, 249885044, 499770088, 999540176, 1999080352]

約数ペア:

[(1, 1999080352), (2, 999540176), (4, 499770088), (8, 249885044), (16, 124942522), (32, 62471261), (197, 10147616), (233, 8579744), (394, 5073808), (466, 4289872), (788, 2536904), (932, 2144936), (1361, 1468832), (1576, 1268452), (1864, 1072468), (2722, 734416), (3152, 634226), (3728, 536234), (5444, 367208), (6304, 317113), (7456, 268117), (10888, 183604), (21776, 91802), (43552, 45901)]