2669956

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 27

約数和(自身を含む): 5048631

約数和(自身を除く): 2378675

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 361, 722, 817, 1444, 1634, 1849, 3268, 3698, 7396, 15523, 31046, 35131, 62092, 70262, 140524, 667489, 1334978, 2669956]

約数ペア:

[(1, 2669956), (2, 1334978), (4, 667489), (19, 140524), (38, 70262), (43, 62092), (76, 35131), (86, 31046), (172, 15523), (361, 7396), (722, 3698), (817, 3268), (1444, 1849)]