139747132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 290949120

約数和(自身を除く): 151201988

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1229, 1834, 2458, 3668, 4061, 4916, 8122, 8603, 16244, 17206, 28427, 34412, 38099, 56854, 76198, 113708, 152396, 160999, 266693, 321998, 533386, 643996, 1066772, 1126993, 2253986, 4507972, 4990969, 9981938, 19963876, 34936783, 69873566, 139747132]

約数ペア:

[(1, 139747132), (2, 69873566), (4, 34936783), (7, 19963876), (14, 9981938), (28, 4990969), (31, 4507972), (62, 2253986), (124, 1126993), (131, 1066772), (217, 643996), (262, 533386), (434, 321998), (524, 266693), (868, 160999), (917, 152396), (1229, 113708), (1834, 76198), (2458, 56854), (3668, 38099), (4061, 34412), (4916, 28427), (8122, 17206), (8603, 16244)]