12912308

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 23557800

約数和(自身を除く): 10645492

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 709, 1418, 2836, 4553, 9106, 18212, 20561, 41122, 82244, 111313, 222626, 445252, 3228077, 6456154, 12912308]

約数ペア:

[(1, 12912308), (2, 6456154), (4, 3228077), (29, 445252), (58, 222626), (116, 111313), (157, 82244), (314, 41122), (628, 20561), (709, 18212), (1418, 9106), (2836, 4553)]