179901028

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 318578400

約数和(自身を除く): 138677372

約数列:

[1, 2, 4, 139, 257, 278, 514, 556, 1028, 1259, 2518, 5036, 35723, 71446, 142892, 175001, 323563, 350002, 647126, 700004, 1294252, 44975257, 89950514, 179901028]

約数ペア:

[(1, 179901028), (2, 89950514), (4, 44975257), (139, 1294252), (257, 700004), (278, 647126), (514, 350002), (556, 323563), (1028, 175001), (1259, 142892), (2518, 71446), (5036, 35723)]