2091037988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{3697}}^1$

素因数の和:3936

約数の個数: 48

約数和(自身を含む): 4022684400

約数和(自身を除く): 1931646412

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 149, 292, 298, 596, 949, 1898, 1937, 3697, 3796, 3874, 7394, 7748, 10877, 14788, 21754, 43508, 48061, 96122, 141401, 192244, 269881, 282802, 539762, 550853, 565604, 1079524, 1101706, 2203412, 3508453, 7016906, 7161089, 14033812, 14322178, 28644356, 40212269, 80424538, 160849076, 522759497, 1045518994, 2091037988]

約数ペア:

[(1, 2091037988), (2, 1045518994), (4, 522759497), (13, 160849076), (26, 80424538), (52, 40212269), (73, 28644356), (146, 14322178), (149, 14033812), (292, 7161089), (298, 7016906), (596, 3508453), (949, 2203412), (1898, 1101706), (1937, 1079524), (3697, 565604), (3796, 550853), (3874, 539762), (7394, 282802), (7748, 269881), (10877, 192244), (14788, 141401), (21754, 96122), (43508, 48061)]