31749952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 56

約数和(自身を含む): 70095872

約数和(自身を除く): 38345920

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1231, 1612, 1984, 2462, 3224, 4924, 6448, 9848, 12896, 16003, 19696, 25792, 32006, 38161, 39392, 64012, 76322, 78784, 128024, 152644, 256048, 305288, 496093, 512096, 610576, 992186, 1024192, 1221152, 1984372, 2442304, 3968744, 7937488, 15874976, 31749952]

約数ペア:

[(1, 31749952), (2, 15874976), (4, 7937488), (8, 3968744), (13, 2442304), (16, 1984372), (26, 1221152), (31, 1024192), (32, 992186), (52, 610576), (62, 512096), (64, 496093), (104, 305288), (124, 256048), (208, 152644), (248, 128024), (403, 78784), (416, 76322), (496, 64012), (806, 39392), (832, 38161), (992, 32006), (1231, 25792), (1612, 19696), (1984, 16003), (2462, 12896), (3224, 9848), (4924, 6448)]