31807412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87383}}^1$

素因数の和:87407

約数の個数: 24

約数和(自身を含む): 68509056

約数和(自身を除く): 36701644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 87383, 174766, 349532, 611681, 1135979, 1223362, 2271958, 2446724, 4543916, 7951853, 15903706, 31807412]

約数ペア:

[(1, 31807412), (2, 15903706), (4, 7951853), (7, 4543916), (13, 2446724), (14, 2271958), (26, 1223362), (28, 1135979), (52, 611681), (91, 349532), (182, 174766), (364, 87383)]