80210426

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 121912128

約数和(自身を除く): 41701702

約数列:

[1, 2, 103, 206, 401, 802, 971, 1942, 41303, 82606, 100013, 200026, 389371, 778742, 40105213, 80210426]

約数ペア:

[(1, 80210426), (2, 40105213), (103, 778742), (206, 389371), (401, 200026), (802, 100013), (971, 82606), (1942, 41303)]