40384912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58699}}^1$

素因数の和:58750

約数の個数: 20

約数和(自身を含む): 80066800

約数和(自身を除く): 39681888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58699, 117398, 234796, 469592, 939184, 2524057, 5048114, 10096228, 20192456, 40384912]

約数ペア:

[(1, 40384912), (2, 20192456), (4, 10096228), (8, 5048114), (16, 2524057), (43, 939184), (86, 469592), (172, 234796), (344, 117398), (688, 58699)]