1309620004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{28537}}^1$

素因数の和:28708

約数の個数: 48

約数和(自身を含む): 2876630400

約数和(自身を除く): 1567010396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1639, 2086, 3278, 4172, 6556, 11473, 22946, 28537, 45892, 57074, 114148, 199759, 313907, 399518, 627814, 799036, 1255628, 2197349, 4252013, 4394698, 8504026, 8789396, 17008052, 29764091, 46772143, 59528182, 93544286, 119056364, 187088572, 327405001, 654810002, 1309620004]

約数ペア:

[(1, 1309620004), (2, 654810002), (4, 327405001), (7, 187088572), (11, 119056364), (14, 93544286), (22, 59528182), (28, 46772143), (44, 29764091), (77, 17008052), (149, 8789396), (154, 8504026), (298, 4394698), (308, 4252013), (596, 2197349), (1043, 1255628), (1639, 799036), (2086, 627814), (3278, 399518), (4172, 313907), (6556, 199759), (11473, 114148), (22946, 57074), (28537, 45892)]