157428712

素因数分解:

$2^3\times 7^1\times {\mathrm{2811227}}^1$

素因数の和:2811240

約数の個数: 16

約数和(自身を含む): 337347360

約数和(自身を除く): 179918648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2811227, 5622454, 11244908, 19678589, 22489816, 39357178, 78714356, 157428712]

約数ペア:

[(1, 157428712), (2, 78714356), (4, 39357178), (7, 22489816), (8, 19678589), (14, 11244908), (28, 5622454), (56, 2811227)]