39726454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{14321}}^1$

素因数の和:14415

約数の個数: 16

約数和(自身を含む): 63589680

約数和(自身を除く): 23863226

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 14321, 28642, 272099, 544198, 1045433, 2090866, 19863227, 39726454]

約数ペア:

[(1, 39726454), (2, 19863227), (19, 2090866), (38, 1045433), (73, 544198), (146, 272099), (1387, 28642), (2774, 14321)]