2131892195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{40213}}^1$

素因数の和:40702

約数の個数: 16

約数和(自身を含む): 2675356992

約数和(自身を除く): 543464797

約数列:

[1, 5, 23, 115, 461, 2305, 10603, 40213, 53015, 201065, 924899, 4624495, 18538193, 92690965, 426378439, 2131892195]

約数ペア:

[(1, 2131892195), (5, 426378439), (23, 92690965), (115, 18538193), (461, 4624495), (2305, 924899), (10603, 201065), (40213, 53015)]