12540368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 25403136

約数和(自身を除く): 12862768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 193, 248, 262, 386, 496, 524, 772, 1048, 1544, 2096, 3088, 4061, 5983, 8122, 11966, 16244, 23932, 25283, 32488, 47864, 50566, 64976, 95728, 101132, 202264, 404528, 783773, 1567546, 3135092, 6270184, 12540368]

約数ペア:

[(1, 12540368), (2, 6270184), (4, 3135092), (8, 1567546), (16, 783773), (31, 404528), (62, 202264), (124, 101132), (131, 95728), (193, 64976), (248, 50566), (262, 47864), (386, 32488), (496, 25283), (524, 23932), (772, 16244), (1048, 11966), (1544, 8122), (2096, 5983), (3088, 4061)]