26687336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{256609}}^1$

素因数の和:256628

約数の個数: 16

約数和(自身を含む): 53888100

約数和(自身を除く): 27200764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 256609, 513218, 1026436, 2052872, 3335917, 6671834, 13343668, 26687336]

約数ペア:

[(1, 26687336), (2, 13343668), (4, 6671834), (8, 3335917), (13, 2052872), (26, 1026436), (52, 513218), (104, 256609)]