3966942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 9389952

約数和(自身を除く): 5423010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 131, 147, 206, 262, 294, 309, 393, 618, 721, 786, 917, 1442, 1834, 2163, 2751, 4326, 5047, 5502, 6419, 10094, 12838, 13493, 15141, 19257, 26986, 30282, 38514, 40479, 80958, 94451, 188902, 283353, 566706, 661157, 1322314, 1983471, 3966942]

約数ペア:

[(1, 3966942), (2, 1983471), (3, 1322314), (6, 661157), (7, 566706), (14, 283353), (21, 188902), (42, 94451), (49, 80958), (98, 40479), (103, 38514), (131, 30282), (147, 26986), (206, 19257), (262, 15141), (294, 13493), (309, 12838), (393, 10094), (618, 6419), (721, 5502), (786, 5047), (917, 4326), (1442, 2751), (1834, 2163)]