2987396

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 5414976

約数和(自身を除く): 2427580

約数列:

[1, 2, 4, 67, 71, 134, 142, 157, 268, 284, 314, 628, 4757, 9514, 10519, 11147, 19028, 21038, 22294, 42076, 44588, 746849, 1493698, 2987396]

約数ペア:

[(1, 2987396), (2, 1493698), (4, 746849), (67, 44588), (71, 42076), (134, 22294), (142, 21038), (157, 19028), (268, 11147), (284, 10519), (314, 9514), (628, 4757)]