4042555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 5465088

約数和(自身を除く): 1422533

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2371, 11855, 26081, 73501, 130405, 367505, 808511, 4042555]

約数ペア:

[(1, 4042555), (5, 808511), (11, 367505), (31, 130405), (55, 73501), (155, 26081), (341, 11855), (1705, 2371)]