13219052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 29127168

約数和(自身を除く): 15908116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 257, 308, 334, 514, 668, 1028, 1169, 1799, 1837, 2338, 2827, 3598, 3674, 4676, 5654, 7196, 7348, 11308, 12859, 19789, 25718, 39578, 42919, 51436, 79156, 85838, 171676, 300433, 472109, 600866, 944218, 1201732, 1888436, 3304763, 6609526, 13219052]

約数ペア:

[(1, 13219052), (2, 6609526), (4, 3304763), (7, 1888436), (11, 1201732), (14, 944218), (22, 600866), (28, 472109), (44, 300433), (77, 171676), (154, 85838), (167, 79156), (257, 51436), (308, 42919), (334, 39578), (514, 25718), (668, 19789), (1028, 12859), (1169, 11308), (1799, 7348), (1837, 7196), (2338, 5654), (2827, 4676), (3598, 3674)]