38645628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 103375104

約数和(自身を除く): 64729476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 937, 982, 1473, 1874, 1964, 2811, 2946, 3437, 3748, 5622, 5892, 6559, 6874, 10311, 11244, 13118, 13748, 19677, 20622, 26236, 39354, 41244, 78708, 460067, 920134, 1380201, 1840268, 2760402, 3220469, 5520804, 6440938, 9661407, 12881876, 19322814, 38645628]

約数ペア:

[(1, 38645628), (2, 19322814), (3, 12881876), (4, 9661407), (6, 6440938), (7, 5520804), (12, 3220469), (14, 2760402), (21, 1840268), (28, 1380201), (42, 920134), (84, 460067), (491, 78708), (937, 41244), (982, 39354), (1473, 26236), (1874, 20622), (1964, 19677), (2811, 13748), (2946, 13118), (3437, 11244), (3748, 10311), (5622, 6874), (5892, 6559)]