1964368

素因数分解:

$2^4\times 7^1\times {\mathrm{17539}}^1$

素因数の和:17554

約数の個数: 20

約数和(自身を含む): 4349920

約数和(自身を除く): 2385552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17539, 35078, 70156, 122773, 140312, 245546, 280624, 491092, 982184, 1964368]

約数ペア:

[(1, 1964368), (2, 982184), (4, 491092), (7, 280624), (8, 245546), (14, 140312), (16, 122773), (28, 70156), (56, 35078), (112, 17539)]