2471824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 5178240

約数和(自身を除く): 2706416

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 173, 188, 304, 346, 376, 692, 752, 893, 1384, 1786, 2768, 3287, 3572, 6574, 7144, 8131, 13148, 14288, 16262, 26296, 32524, 52592, 65048, 130096, 154489, 308978, 617956, 1235912, 2471824]

約数ペア:

[(1, 2471824), (2, 1235912), (4, 617956), (8, 308978), (16, 154489), (19, 130096), (38, 65048), (47, 52592), (76, 32524), (94, 26296), (152, 16262), (173, 14288), (188, 13148), (304, 8131), (346, 7144), (376, 6574), (692, 3572), (752, 3287), (893, 2768), (1384, 1786)]