40972981

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 48222720

約数和(自身を除く): 7249739

約数列:

[1, 7, 41, 287, 367, 389, 2569, 2723, 15047, 15949, 105329, 111643, 142763, 999341, 5853283, 40972981]

約数ペア:

[(1, 40972981), (7, 5853283), (41, 999341), (287, 142763), (367, 111643), (389, 105329), (2569, 15949), (2723, 15047)]