394843774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{63541}}^1$

素因数の和:63795

約数の個数: 16

約数和(自身を含む): 640503360

約数和(自身を除く): 245659586

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 63541, 127082, 826033, 1652066, 15186299, 30372598, 197421887, 394843774]

約数ペア:

[(1, 394843774), (2, 197421887), (13, 30372598), (26, 15186299), (239, 1652066), (478, 826033), (3107, 127082), (6214, 63541)]