856216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 1742400

約数和(自身を除く): 886184

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 131, 152, 172, 262, 344, 524, 817, 1048, 1634, 2489, 3268, 4978, 5633, 6536, 9956, 11266, 19912, 22532, 45064, 107027, 214054, 428108, 856216]

約数ペア:

[(1, 856216), (2, 428108), (4, 214054), (8, 107027), (19, 45064), (38, 22532), (43, 19912), (76, 11266), (86, 9956), (131, 6536), (152, 5633), (172, 4978), (262, 3268), (344, 2489), (524, 1634), (817, 1048)]