40018349

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{22073}}^1$

素因数の和:22124

約数の個数: 12

約数和(自身を含む): 47812284

約数和(自身を除く): 7793935

約数列:

[1, 7, 37, 49, 259, 1813, 22073, 154511, 816701, 1081577, 5716907, 40018349]

約数ペア:

[(1, 40018349), (7, 5716907), (37, 1081577), (49, 816701), (259, 154511), (1813, 22073)]