2186128

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 4910400

約数和(自身を除く): 2724272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 149, 262, 298, 524, 596, 917, 1043, 1048, 1192, 1834, 2086, 2096, 2384, 3668, 4172, 7336, 8344, 14672, 16688, 19519, 39038, 78076, 136633, 156152, 273266, 312304, 546532, 1093064, 2186128]

約数ペア:

[(1, 2186128), (2, 1093064), (4, 546532), (7, 312304), (8, 273266), (14, 156152), (16, 136633), (28, 78076), (56, 39038), (112, 19519), (131, 16688), (149, 14672), (262, 8344), (298, 7336), (524, 4172), (596, 3668), (917, 2384), (1043, 2096), (1048, 2086), (1192, 1834)]