1581404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 3053568

約数和(自身を除く): 1472164

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 283, 508, 566, 1132, 1397, 2794, 3113, 5588, 6226, 12452, 35941, 71882, 143764, 395351, 790702, 1581404]

約数ペア:

[(1, 1581404), (2, 790702), (4, 395351), (11, 143764), (22, 71882), (44, 35941), (127, 12452), (254, 6226), (283, 5588), (508, 3113), (566, 2794), (1132, 1397)]