138023551544

素因数分解:

$2^3\times {\mathrm{39953}}^1\times {\mathrm{431831}}^1$

素因数の和:471790

約数の個数: 16

約数和(自身を含む): 258801235920

約数和(自身を除く): 120777684376

約数列:

[1, 2, 4, 8, 39953, 79906, 159812, 319624, 431831, 863662, 1727324, 3454648, 17252943943, 34505887886, 69011775772, 138023551544]

約数ペア:

[(1, 138023551544), (2, 69011775772), (4, 34505887886), (8, 17252943943), (39953, 3454648), (79906, 1727324), (159812, 863662), (319624, 431831)]