895388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1719312

約数和(自身を除く): 823924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 257, 268, 514, 871, 1028, 1742, 3341, 3484, 6682, 13364, 17219, 34438, 68876, 223847, 447694, 895388]

約数ペア:

[(1, 895388), (2, 447694), (4, 223847), (13, 68876), (26, 34438), (52, 17219), (67, 13364), (134, 6682), (257, 3484), (268, 3341), (514, 1742), (871, 1028)]