133827824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643403}}^1$

素因数の和:643424

約数の個数: 20

約数和(自身を含む): 279237336

約数和(自身を除く): 145409512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643403, 1286806, 2573612, 5147224, 8364239, 10294448, 16728478, 33456956, 66913912, 133827824]

約数ペア:

[(1, 133827824), (2, 66913912), (4, 33456956), (8, 16728478), (13, 10294448), (16, 8364239), (26, 5147224), (52, 2573612), (104, 1286806), (208, 643403)]