12888204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 34868736

約数和(自身を除く): 21980532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2161, 2982, 4322, 5964, 6483, 8644, 12966, 15127, 25932, 30254, 45381, 60508, 90762, 153431, 181524, 306862, 460293, 613724, 920586, 1074017, 1841172, 2148034, 3222051, 4296068, 6444102, 12888204]

約数ペア:

[(1, 12888204), (2, 6444102), (3, 4296068), (4, 3222051), (6, 2148034), (7, 1841172), (12, 1074017), (14, 920586), (21, 613724), (28, 460293), (42, 306862), (71, 181524), (84, 153431), (142, 90762), (213, 60508), (284, 45381), (426, 30254), (497, 25932), (852, 15127), (994, 12966), (1491, 8644), (1988, 6483), (2161, 5964), (2982, 4322)]