258643078

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{5171}}^1$

素因数の和:5543

約数の個数: 16

約数和(自身を含む): 393796080

約数和(自身を除く): 135153002

約数列:

[1, 2, 89, 178, 281, 562, 5171, 10342, 25009, 50018, 460219, 920438, 1453051, 2906102, 129321539, 258643078]

約数ペア:

[(1, 258643078), (2, 129321539), (89, 2906102), (178, 1453051), (281, 920438), (562, 460219), (5171, 50018), (10342, 25009)]