70989712

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{12569}}^1$

素因数の和:12930

約数の個数: 20

約数和(自身を含む): 137943180

約数和(自身を除く): 66953468

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 12569, 25138, 50276, 100552, 201104, 4436857, 8873714, 17747428, 35494856, 70989712]

約数ペア:

[(1, 70989712), (2, 35494856), (4, 17747428), (8, 8873714), (16, 4436857), (353, 201104), (706, 100552), (1412, 50276), (2824, 25138), (5648, 12569)]