2057983408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9894151}}^1$

素因数の和:9894172

約数の個数: 20

約数和(自身を含む): 4294061968

約数和(自身を除く): 2236078560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9894151, 19788302, 39576604, 79153208, 128623963, 158306416, 257247926, 514495852, 1028991704, 2057983408]

約数ペア:

[(1, 2057983408), (2, 1028991704), (4, 514495852), (8, 257247926), (13, 158306416), (16, 128623963), (26, 79153208), (52, 39576604), (104, 19788302), (208, 9894151)]