25497808

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 57065792

約数和(自身を除く): 31567984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2347, 2716, 4694, 5432, 9388, 10864, 16429, 18776, 32858, 37552, 65716, 131432, 227659, 262864, 455318, 910636, 1593613, 1821272, 3187226, 3642544, 6374452, 12748904, 25497808]

約数ペア:

[(1, 25497808), (2, 12748904), (4, 6374452), (7, 3642544), (8, 3187226), (14, 1821272), (16, 1593613), (28, 910636), (56, 455318), (97, 262864), (112, 227659), (194, 131432), (388, 65716), (679, 37552), (776, 32858), (1358, 18776), (1552, 16429), (2347, 10864), (2716, 9388), (4694, 5432)]