2783227408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13380901}}^1$

素因数の和:13380922

約数の個数: 20

約数和(自身を含む): 5807311468

約数和(自身を除く): 3024084060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13380901, 26761802, 53523604, 107047208, 173951713, 214094416, 347903426, 695806852, 1391613704, 2783227408]

約数ペア:

[(1, 2783227408), (2, 1391613704), (4, 695806852), (8, 347903426), (13, 214094416), (16, 173951713), (26, 107047208), (52, 53523604), (104, 26761802), (208, 13380901)]