13327216

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 30533760

約数和(自身を除く): 17206544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 191, 196, 356, 382, 392, 623, 712, 764, 784, 1246, 1337, 1424, 1528, 2492, 2674, 3056, 4361, 4984, 5348, 8722, 9359, 9968, 10696, 16999, 17444, 18718, 21392, 33998, 34888, 37436, 67996, 69776, 74872, 118993, 135992, 149744, 237986, 271984, 475972, 832951, 951944, 1665902, 1903888, 3331804, 6663608, 13327216]

約数ペア:

[(1, 13327216), (2, 6663608), (4, 3331804), (7, 1903888), (8, 1665902), (14, 951944), (16, 832951), (28, 475972), (49, 271984), (56, 237986), (89, 149744), (98, 135992), (112, 118993), (178, 74872), (191, 69776), (196, 67996), (356, 37436), (382, 34888), (392, 33998), (623, 21392), (712, 18718), (764, 17444), (784, 16999), (1246, 10696), (1337, 9968), (1424, 9359), (1528, 8722), (2492, 5348), (2674, 4984), (3056, 4361)]