2803222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 4492800

約数和(自身を除く): 1689578

約数列:

[1, 2, 19, 38, 71, 142, 1039, 1349, 2078, 2698, 19741, 39482, 73769, 147538, 1401611, 2803222]

約数ペア:

[(1, 2803222), (2, 1401611), (19, 147538), (38, 73769), (71, 39482), (142, 19741), (1039, 2698), (1349, 2078)]