40274213

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 47092224

約数和(自身を除く): 6818011

約数列:

[1, 7, 61, 257, 367, 427, 1799, 2569, 15677, 22387, 94319, 109739, 156709, 660233, 5753459, 40274213]

約数ペア:

[(1, 40274213), (7, 5753459), (61, 660233), (257, 156709), (367, 109739), (427, 94319), (1799, 22387), (2569, 15677)]