39820844

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30259}}^1$

素因数の和:30317

約数の個数: 24

約数和(自身を含む): 81338880

約数和(自身を除く): 41518036

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 30259, 60518, 121036, 211813, 423626, 847252, 1422173, 2844346, 5688692, 9955211, 19910422, 39820844]

約数ペア:

[(1, 39820844), (2, 19910422), (4, 9955211), (7, 5688692), (14, 2844346), (28, 1422173), (47, 847252), (94, 423626), (188, 211813), (329, 121036), (658, 60518), (1316, 30259)]