25523368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245417}}^1$

素因数の和:245436

約数の個数: 16

約数和(自身を含む): 51537780

約数和(自身を除く): 26014412

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245417, 490834, 981668, 1963336, 3190421, 6380842, 12761684, 25523368]

約数ペア:

[(1, 25523368), (2, 12761684), (4, 6380842), (8, 3190421), (13, 1963336), (26, 981668), (52, 490834), (104, 245417)]