12691822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 9887378

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 223, 286, 398, 446, 2189, 2453, 2587, 2899, 4378, 4906, 5174, 5798, 28457, 31889, 44377, 56914, 63778, 88754, 488147, 576901, 976294, 1153802, 6345911, 12691822]

約数ペア:

[(1, 12691822), (2, 6345911), (11, 1153802), (13, 976294), (22, 576901), (26, 488147), (143, 88754), (199, 63778), (223, 56914), (286, 44377), (398, 31889), (446, 28457), (2189, 5798), (2453, 5174), (2587, 4906), (2899, 4378)]