155964368

素因数分解:

$2^4\times 7^1\times {\mathrm{1392539}}^1$

素因数の和:1392554

約数の個数: 20

約数和(自身を含む): 345349920

約数和(自身を除く): 189385552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1392539, 2785078, 5570156, 9747773, 11140312, 19495546, 22280624, 38991092, 77982184, 155964368]

約数ペア:

[(1, 155964368), (2, 77982184), (4, 38991092), (7, 22280624), (8, 19495546), (14, 11140312), (16, 9747773), (28, 5570156), (56, 2785078), (112, 1392539)]