39939406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80849}}^1$

素因数の和:80883

約数の個数: 16

約数和(自身を含む): 67914000

約数和(自身を除く): 27974594

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 80849, 161698, 1051037, 1536131, 2102074, 3072262, 19969703, 39939406]

約数ペア:

[(1, 39939406), (2, 19969703), (13, 3072262), (19, 2102074), (26, 1536131), (38, 1051037), (247, 161698), (494, 80849)]