2107689992

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{611279}}^1$

素因数の和:611716

約数の個数: 16

約数和(自身を含む): 3961094400

約数和(自身を除く): 1853404408

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 611279, 1222558, 2445116, 4890232, 263461249, 526922498, 1053844996, 2107689992]

約数ペア:

[(1, 2107689992), (2, 1053844996), (4, 526922498), (8, 263461249), (431, 4890232), (862, 2445116), (1724, 1222558), (3448, 611279)]