1247316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 3440640

約数和(自身を除く): 2193324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 479, 651, 868, 958, 1302, 1437, 1916, 2604, 2874, 3353, 5748, 6706, 10059, 13412, 14849, 20118, 29698, 40236, 44547, 59396, 89094, 103943, 178188, 207886, 311829, 415772, 623658, 1247316]

約数ペア:

[(1, 1247316), (2, 623658), (3, 415772), (4, 311829), (6, 207886), (7, 178188), (12, 103943), (14, 89094), (21, 59396), (28, 44547), (31, 40236), (42, 29698), (62, 20118), (84, 14849), (93, 13412), (124, 10059), (186, 6706), (217, 5748), (372, 3353), (434, 2874), (479, 2604), (651, 1916), (868, 1437), (958, 1302)]