2007990118

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{403049}}^1$

素因数の和:403151

約数の個数: 16

約数和(自身を含む): 3134116800

約数和(自身を除く): 1126126682

約数列:

[1, 2, 47, 53, 94, 106, 2491, 4982, 403049, 806098, 18943303, 21361597, 37886606, 42723194, 1003995059, 2007990118]

約数ペア:

[(1, 2007990118), (2, 1003995059), (47, 42723194), (53, 37886606), (94, 21361597), (106, 18943303), (2491, 806098), (4982, 403049)]