15707039888

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2277703}}^1$

素因数の和:2278142

約数の個数: 20

約数和(自身を含む): 30503011968

約数和(自身を除く): 14795972080

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 2277703, 4555406, 9110812, 18221624, 36443248, 981689993, 1963379986, 3926759972, 7853519944, 15707039888]

約数ペア:

[(1, 15707039888), (2, 7853519944), (4, 3926759972), (8, 1963379986), (16, 981689993), (431, 36443248), (862, 18221624), (1724, 9110812), (3448, 4555406), (6896, 2277703)]