12121886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 22080000

約数和(自身を除く): 9958114

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 229, 266, 398, 458, 1393, 1603, 2786, 3206, 3781, 4351, 7562, 8702, 26467, 30457, 45571, 52934, 60914, 91142, 318997, 637994, 865849, 1731698, 6060943, 12121886]

約数ペア:

[(1, 12121886), (2, 6060943), (7, 1731698), (14, 865849), (19, 637994), (38, 318997), (133, 91142), (199, 60914), (229, 52934), (266, 45571), (398, 30457), (458, 26467), (1393, 8702), (1603, 7562), (2786, 4351), (3206, 3781)]