17494828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 33092640

約数和(自身を除く): 15597812

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 839, 1604, 1678, 3356, 5213, 10426, 10907, 20852, 21814, 43628, 336439, 672878, 1345756, 4373707, 8747414, 17494828]

約数ペア:

[(1, 17494828), (2, 8747414), (4, 4373707), (13, 1345756), (26, 672878), (52, 336439), (401, 43628), (802, 21814), (839, 20852), (1604, 10907), (1678, 10426), (3356, 5213)]