11961796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 26514432

約数和(自身を除く): 14552636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 547, 781, 994, 1094, 1562, 1988, 2188, 3124, 3829, 5467, 6017, 7658, 10934, 12034, 15316, 21868, 24068, 38837, 42119, 77674, 84238, 155348, 168476, 271859, 427207, 543718, 854414, 1087436, 1708828, 2990449, 5980898, 11961796]

約数ペア:

[(1, 11961796), (2, 5980898), (4, 2990449), (7, 1708828), (11, 1087436), (14, 854414), (22, 543718), (28, 427207), (44, 271859), (71, 168476), (77, 155348), (142, 84238), (154, 77674), (284, 42119), (308, 38837), (497, 24068), (547, 21868), (781, 15316), (994, 12034), (1094, 10934), (1562, 7658), (1988, 6017), (2188, 5467), (3124, 3829)]