11991668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 24009216

約数和(自身を除く): 12017548

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 173, 346, 403, 559, 692, 806, 1118, 1333, 1612, 2236, 2249, 2666, 4498, 5332, 5363, 7439, 8996, 10726, 14878, 17329, 21452, 29756, 34658, 69316, 69719, 96707, 139438, 193414, 230609, 278876, 386828, 461218, 922436, 2997917, 5995834, 11991668]

約数ペア:

[(1, 11991668), (2, 5995834), (4, 2997917), (13, 922436), (26, 461218), (31, 386828), (43, 278876), (52, 230609), (62, 193414), (86, 139438), (124, 96707), (172, 69719), (173, 69316), (346, 34658), (403, 29756), (559, 21452), (692, 17329), (806, 14878), (1118, 10726), (1333, 8996), (1612, 7439), (2236, 5363), (2249, 5332), (2666, 4498)]