12979904

素因数分解:

$2^6\times 7^2\times {\mathrm{4139}}^1$

素因数の和:4165

約数の個数: 42

約数和(自身を含む): 29969460

約数和(自身を除く): 16989556

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 4139, 8278, 16556, 28973, 33112, 57946, 66224, 115892, 132448, 202811, 231784, 264896, 405622, 463568, 811244, 927136, 1622488, 1854272, 3244976, 6489952, 12979904]

約数ペア:

[(1, 12979904), (2, 6489952), (4, 3244976), (7, 1854272), (8, 1622488), (14, 927136), (16, 811244), (28, 463568), (32, 405622), (49, 264896), (56, 231784), (64, 202811), (98, 132448), (112, 115892), (196, 66224), (224, 57946), (392, 33112), (448, 28973), (784, 16556), (1568, 8278), (3136, 4139)]