1566321142

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1\times {\mathrm{4861}}^1$

素因数の和:7143

約数の個数: 16

約数和(自身を含む): 2383235712

約数和(自身を除く): 816914570

約数列:

[1, 2, 73, 146, 2207, 4414, 4861, 9722, 161111, 322222, 354853, 709706, 10728227, 21456454, 783160571, 1566321142]

約数ペア:

[(1, 1566321142), (2, 783160571), (73, 21456454), (146, 10728227), (2207, 709706), (4414, 354853), (4861, 322222), (9722, 161111)]