25685872

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{4447}}^1$

素因数の和:4493

約数の個数: 30

約数和(自身を含む): 52535328

約数和(自身を除く): 26849456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 4447, 5776, 8894, 17788, 35576, 71152, 84493, 168986, 337972, 675944, 1351888, 1605367, 3210734, 6421468, 12842936, 25685872]

約数ペア:

[(1, 25685872), (2, 12842936), (4, 6421468), (8, 3210734), (16, 1605367), (19, 1351888), (38, 675944), (76, 337972), (152, 168986), (304, 84493), (361, 71152), (722, 35576), (1444, 17788), (2888, 8894), (4447, 5776)]