2785454

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 4980888

約数和(自身を除く): 2195434

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 661, 1322, 2107, 4214, 4627, 9254, 28423, 32389, 56846, 64778, 198961, 397922, 1392727, 2785454]

約数ペア:

[(1, 2785454), (2, 1392727), (7, 397922), (14, 198961), (43, 64778), (49, 56846), (86, 32389), (98, 28423), (301, 9254), (602, 4627), (661, 4214), (1322, 2107)]