39380368

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{17707}}^1$

素因数の和:17854

約数の個数: 20

約数和(自身を含む): 76852720

約数和(自身を除く): 37472352

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 17707, 35414, 70828, 141656, 283312, 2461273, 4922546, 9845092, 19690184, 39380368]

約数ペア:

[(1, 39380368), (2, 19690184), (4, 9845092), (8, 4922546), (16, 2461273), (139, 283312), (278, 141656), (556, 70828), (1112, 35414), (2224, 17707)]