145712

素因数分解:

$2^4\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1316

約数の個数: 20

約数和(自身を含む): 322896

約数和(自身を除く): 177184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1301, 2602, 5204, 9107, 10408, 18214, 20816, 36428, 72856, 145712]

約数ペア:

[(1, 145712), (2, 72856), (4, 36428), (7, 20816), (8, 18214), (14, 10408), (16, 9107), (28, 5204), (56, 2602), (112, 1301)]