31661938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 62938944

約数和(自身を除く): 31277006

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1277, 1771, 2254, 2554, 3542, 8939, 12397, 14047, 17878, 24794, 28094, 29371, 58742, 62573, 98329, 125146, 196658, 205597, 323081, 411194, 646162, 688303, 1376606, 1439179, 2261567, 2878358, 4523134, 15830969, 31661938]

約数ペア:

[(1, 31661938), (2, 15830969), (7, 4523134), (11, 2878358), (14, 2261567), (22, 1439179), (23, 1376606), (46, 688303), (49, 646162), (77, 411194), (98, 323081), (154, 205597), (161, 196658), (253, 125146), (322, 98329), (506, 62573), (539, 58742), (1078, 29371), (1127, 28094), (1277, 24794), (1771, 17878), (2254, 14047), (2554, 12397), (3542, 8939)]