12357156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 33197696

約数和(自身を除く): 20840540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 937, 942, 1099, 1874, 1884, 2198, 2811, 3297, 3748, 4396, 5622, 6559, 6594, 11244, 13118, 13188, 19677, 26236, 39354, 78708, 147109, 294218, 441327, 588436, 882654, 1029763, 1765308, 2059526, 3089289, 4119052, 6178578, 12357156]

約数ペア:

[(1, 12357156), (2, 6178578), (3, 4119052), (4, 3089289), (6, 2059526), (7, 1765308), (12, 1029763), (14, 882654), (21, 588436), (28, 441327), (42, 294218), (84, 147109), (157, 78708), (314, 39354), (471, 26236), (628, 19677), (937, 13188), (942, 13118), (1099, 11244), (1874, 6594), (1884, 6559), (2198, 5622), (2811, 4396), (3297, 3748)]