87574292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6553}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 165711336

約数和(自身を除く): 78137044

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6553, 6682, 13106, 13364, 26212, 85189, 170378, 340756, 1684121, 3368242, 6736484, 21893573, 43787146, 87574292]

約数ペア:

[(1, 87574292), (2, 43787146), (4, 21893573), (13, 6736484), (26, 3368242), (52, 1684121), (257, 340756), (514, 170378), (1028, 85189), (3341, 26212), (6553, 13364), (6682, 13106)]