12751856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 26914944

約数和(自身を除く): 14163088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 607, 808, 1214, 1313, 1616, 2428, 2626, 4856, 5252, 7891, 9712, 10504, 15782, 21008, 31564, 61307, 63128, 122614, 126256, 245228, 490456, 796991, 980912, 1593982, 3187964, 6375928, 12751856]

約数ペア:

[(1, 12751856), (2, 6375928), (4, 3187964), (8, 1593982), (13, 980912), (16, 796991), (26, 490456), (52, 245228), (101, 126256), (104, 122614), (202, 63128), (208, 61307), (404, 31564), (607, 21008), (808, 15782), (1214, 10504), (1313, 9712), (1616, 7891), (2428, 5252), (2626, 4856)]