24991538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{87383}}^1$

素因数の和:87409

約数の個数: 16

約数和(自身を含む): 44041536

約数和(自身を除く): 19049998

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 87383, 174766, 961213, 1135979, 1922426, 2271958, 12495769, 24991538]

約数ペア:

[(1, 24991538), (2, 12495769), (11, 2271958), (13, 1922426), (22, 1135979), (26, 961213), (143, 174766), (286, 87383)]