12397264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70439}}^1$

素因数の和:70458

約数の個数: 20

約数和(自身を含む): 26203680

約数和(自身を除く): 13806416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70439, 140878, 281756, 563512, 774829, 1127024, 1549658, 3099316, 6198632, 12397264]

約数ペア:

[(1, 12397264), (2, 6198632), (4, 3099316), (8, 1549658), (11, 1127024), (16, 774829), (22, 563512), (44, 281756), (88, 140878), (176, 70439)]