4001035405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{142057}}^1$

素因数の和:142236

約数の個数: 16

約数和(自身を含む): 4950437184

約数和(自身を除く): 949401779

約数列:

[1, 5, 43, 131, 215, 655, 5633, 28165, 142057, 710285, 6108451, 18609467, 30542255, 93047335, 800207081, 4001035405]

約数ペア:

[(1, 4001035405), (5, 800207081), (43, 93047335), (131, 30542255), (215, 18609467), (655, 6108451), (5633, 710285), (28165, 142057)]