531310130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4087001}}^1$

素因数の和:4087021

約数の個数: 16

約数和(自身を含む): 1029924504

約数和(自身を除く): 498614374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4087001, 8174002, 20435005, 40870010, 53131013, 106262026, 265655065, 531310130]

約数ペア:

[(1, 531310130), (2, 265655065), (5, 106262026), (10, 53131013), (13, 40870010), (26, 20435005), (65, 8174002), (130, 4087001)]