25465006

素因数分解:

$2^1\times 7^4\times {\mathrm{5303}}^1$

素因数の和:5333

約数の個数: 20

約数和(自身を含む): 44569512

約数和(自身を除く): 19104506

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 5303, 10606, 37121, 74242, 259847, 519694, 1818929, 3637858, 12732503, 25465006]

約数ペア:

[(1, 25465006), (2, 12732503), (7, 3637858), (14, 1818929), (49, 519694), (98, 259847), (343, 74242), (686, 37121), (2401, 10606), (4802, 5303)]