2181909424

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1031}}^1\times {\mathrm{4561}}^1$

素因数の和:5629

約数の個数: 40

約数和(自身を含む): 4378425120

約数和(自身を除く): 2196515696

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1031, 2062, 4124, 4561, 8248, 9122, 16496, 18244, 29899, 36488, 59798, 72976, 119596, 132269, 239192, 264538, 478384, 529076, 1058152, 2116304, 4702391, 9404782, 18809564, 37619128, 75238256, 136369339, 272738678, 545477356, 1090954712, 2181909424]

約数ペア:

[(1, 2181909424), (2, 1090954712), (4, 545477356), (8, 272738678), (16, 136369339), (29, 75238256), (58, 37619128), (116, 18809564), (232, 9404782), (464, 4702391), (1031, 2116304), (2062, 1058152), (4124, 529076), (4561, 478384), (8248, 264538), (9122, 239192), (16496, 132269), (18244, 119596), (29899, 72976), (36488, 59798)]