1380453906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17698127}}^1$

素因数の和:17698145

約数の個数: 16

約数和(自身を含む): 2973285504

約数和(自身を除く): 1592831598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 17698127, 35396254, 53094381, 106188762, 230075651, 460151302, 690226953, 1380453906]

約数ペア:

[(1, 1380453906), (2, 690226953), (3, 460151302), (6, 230075651), (13, 106188762), (26, 53094381), (39, 35396254), (78, 17698127)]