12971784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{77213}}^1$

素因数の和:77229

約数の個数: 32

約数和(自身を含む): 37062720

約数和(自身を除く): 24090936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 77213, 154426, 231639, 308852, 463278, 540491, 617704, 926556, 1080982, 1621473, 1853112, 2161964, 3242946, 4323928, 6485892, 12971784]

約数ペア:

[(1, 12971784), (2, 6485892), (3, 4323928), (4, 3242946), (6, 2161964), (7, 1853112), (8, 1621473), (12, 1080982), (14, 926556), (21, 617704), (24, 540491), (28, 463278), (42, 308852), (56, 231639), (84, 154426), (168, 77213)]