64214612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208489}}^1$

素因数の和:208511

約数の個数: 24

約数和(自身を含む): 140105280

約数和(自身を除く): 75890668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 208489, 416978, 833956, 1459423, 2293379, 2918846, 4586758, 5837692, 9173516, 16053653, 32107306, 64214612]

約数ペア:

[(1, 64214612), (2, 32107306), (4, 16053653), (7, 9173516), (11, 5837692), (14, 4586758), (22, 2918846), (28, 2293379), (44, 1459423), (77, 833956), (154, 416978), (308, 208489)]