7978192

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{4937}}^1$

素因数の和:5046

約数の個数: 20

約数和(自身を含む): 15613956

約数和(自身を除く): 7635764

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 4937, 9874, 19748, 39496, 78992, 498637, 997274, 1994548, 3989096, 7978192]

約数ペア:

[(1, 7978192), (2, 3989096), (4, 1994548), (8, 997274), (16, 498637), (101, 78992), (202, 39496), (404, 19748), (808, 9874), (1616, 4937)]