1309440568

素因数分解:

$2^3\times {\mathrm{18973}}^1\times {\mathrm{8627}}^1$

素因数の和:27606

約数の個数: 16

約数和(自身を含む): 2455615080

約数和(自身を除く): 1146174512

約数列:

[1, 2, 4, 8, 8627, 17254, 18973, 34508, 37946, 69016, 75892, 151784, 163680071, 327360142, 654720284, 1309440568]

約数ペア:

[(1, 1309440568), (2, 654720284), (4, 327360142), (8, 163680071), (8627, 151784), (17254, 75892), (18973, 69016), (34508, 37946)]