940181674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{12377}}^1$

素因数の和:14397

約数の個数: 16

約数和(自身を含む): 1485360000

約数和(自身を除く): 545178326

約数列:

[1, 2, 19, 38, 1999, 3998, 12377, 24754, 37981, 75962, 235163, 470326, 24741623, 49483246, 470090837, 940181674]

約数ペア:

[(1, 940181674), (2, 470090837), (19, 49483246), (38, 24741623), (1999, 470326), (3998, 235163), (12377, 75962), (24754, 37981)]