39899804

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30319}}^1$

素因数の和:30377

約数の個数: 24

約数和(自身を含む): 81500160

約数和(自身を除く): 41600356

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 30319, 60638, 121276, 212233, 424466, 848932, 1424993, 2849986, 5699972, 9974951, 19949902, 39899804]

約数ペア:

[(1, 39899804), (2, 19949902), (4, 9974951), (7, 5699972), (14, 2849986), (28, 1424993), (47, 848932), (94, 424466), (188, 212233), (329, 121276), (658, 60638), (1316, 30319)]