1388218596

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{639143}}^1$

素因数の和:639331

約数の個数: 24

約数和(自身を含む): 3257077824

約数和(自身を除く): 1868859228

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 639143, 1278286, 1917429, 2556572, 3834858, 7669716, 115684883, 231369766, 347054649, 462739532, 694109298, 1388218596]

約数ペア:

[(1, 1388218596), (2, 694109298), (3, 462739532), (4, 347054649), (6, 231369766), (12, 115684883), (181, 7669716), (362, 3834858), (543, 2556572), (724, 1917429), (1086, 1278286), (2172, 639143)]