2012822

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 1927018

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 47, 49, 94, 98, 133, 161, 266, 322, 329, 437, 658, 874, 893, 931, 1081, 1127, 1786, 1862, 2162, 2254, 2303, 3059, 4606, 6118, 6251, 7567, 12502, 15134, 20539, 21413, 41078, 42826, 43757, 52969, 87514, 105938, 143773, 287546, 1006411, 2012822]

約数ペア:

[(1, 2012822), (2, 1006411), (7, 287546), (14, 143773), (19, 105938), (23, 87514), (38, 52969), (46, 43757), (47, 42826), (49, 41078), (94, 21413), (98, 20539), (133, 15134), (161, 12502), (266, 7567), (322, 6251), (329, 6118), (437, 4606), (658, 3059), (874, 2303), (893, 2254), (931, 2162), (1081, 1862), (1127, 1786)]