1388403714

素因数分解:

$2^1\times 3^1\times {\mathrm{2089}}^1\times {\mathrm{110771}}^1$

素因数の和:112865

約数の個数: 16

約数和(自身を含む): 2778161760

約数和(自身を除く): 1389758046

約数列:

[1, 2, 3, 6, 2089, 4178, 6267, 12534, 110771, 221542, 332313, 664626, 231400619, 462801238, 694201857, 1388403714]

約数ペア:

[(1, 1388403714), (2, 694201857), (3, 462801238), (6, 231400619), (2089, 664626), (4178, 332313), (6267, 221542), (12534, 110771)]