39086914

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1342

約数の個数: 24

約数和(自身を含む): 63367920

約数和(自身を除く): 24281006

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1259, 1634, 2518, 15523, 23921, 31046, 47842, 54137, 108274, 454499, 908998, 1028603, 2057206, 19543457, 39086914]

約数ペア:

[(1, 39086914), (2, 19543457), (19, 2057206), (38, 1028603), (43, 908998), (86, 454499), (361, 108274), (722, 54137), (817, 47842), (1259, 31046), (1634, 23921), (2518, 15523)]