26906984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{258721}}^1$

素因数の和:258740

約数の個数: 16

約数和(自身を含む): 54331620

約数和(自身を除く): 27424636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 258721, 517442, 1034884, 2069768, 3363373, 6726746, 13453492, 26906984]

約数ペア:

[(1, 26906984), (2, 13453492), (4, 6726746), (8, 3363373), (13, 2069768), (26, 1034884), (52, 517442), (104, 258721)]