140978864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{677783}}^1$

素因数の和:677804

約数の個数: 20

約数和(自身を含む): 294158256

約数和(自身を除く): 153179392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 677783, 1355566, 2711132, 5422264, 8811179, 10844528, 17622358, 35244716, 70489432, 140978864]

約数ペア:

[(1, 140978864), (2, 70489432), (4, 35244716), (8, 17622358), (13, 10844528), (16, 8811179), (26, 5422264), (52, 2711132), (104, 1355566), (208, 677783)]