419876074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{26891}}^1$

素因数の和:27141

約数の個数: 16

約数和(自身を含む): 649925856

約数和(自身を除く): 230049782

約数列:

[1, 2, 37, 74, 211, 422, 7807, 15614, 26891, 53782, 994967, 1989934, 5674001, 11348002, 209938037, 419876074]

約数ペア:

[(1, 419876074), (2, 209938037), (37, 11348002), (74, 5674001), (211, 1989934), (422, 994967), (7807, 53782), (15614, 26891)]