39979905904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{65479}}^1$

素因数の和:66749

約数の個数: 40

約数和(自身を含む): 80025989120

約数和(自身を除く): 40046083216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1231, 2462, 4924, 9848, 19696, 38161, 65479, 76322, 130958, 152644, 261916, 305288, 523832, 610576, 1047664, 2029849, 4059698, 8119396, 16238792, 32477584, 80604649, 161209298, 322418596, 644837192, 1289674384, 2498744119, 4997488238, 9994976476, 19989952952, 39979905904]

約数ペア:

[(1, 39979905904), (2, 19989952952), (4, 9994976476), (8, 4997488238), (16, 2498744119), (31, 1289674384), (62, 644837192), (124, 322418596), (248, 161209298), (496, 80604649), (1231, 32477584), (2462, 16238792), (4924, 8119396), (9848, 4059698), (19696, 2029849), (38161, 1047664), (65479, 610576), (76322, 523832), (130958, 305288), (152644, 261916)]