7808272

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1626

約数の個数: 20

約数和(自身を含む): 15178716

約数和(自身を除く): 7370444

約数列:

[1, 2, 4, 8, 16, 401, 802, 1217, 1604, 2434, 3208, 4868, 6416, 9736, 19472, 488017, 976034, 1952068, 3904136, 7808272]

約数ペア:

[(1, 7808272), (2, 3904136), (4, 1952068), (8, 976034), (16, 488017), (401, 19472), (802, 9736), (1217, 6416), (1604, 4868), (2434, 3208)]