53748656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{258407}}^1$

素因数の和:258428

約数の個数: 20

約数和(自身を含む): 112149072

約数和(自身を除く): 58400416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 258407, 516814, 1033628, 2067256, 3359291, 4134512, 6718582, 13437164, 26874328, 53748656]

約数ペア:

[(1, 53748656), (2, 26874328), (4, 13437164), (8, 6718582), (13, 4134512), (16, 3359291), (26, 2067256), (52, 1033628), (104, 516814), (208, 258407)]