40142794

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{839}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 61689600

約数和(自身を除く): 21546806

約数列:

[1, 2, 47, 94, 509, 839, 1018, 1678, 23923, 39433, 47846, 78866, 427051, 854102, 20071397, 40142794]

約数ペア:

[(1, 40142794), (2, 20071397), (47, 854102), (94, 427051), (509, 78866), (839, 47846), (1018, 39433), (1678, 23923)]