21425096

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34781}}^1$

素因数の和:34805

約数の個数: 32

約数和(自身を含む): 50086080

約数和(自身を除く): 28660984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34781, 69562, 139124, 243467, 278248, 382591, 486934, 765182, 973868, 1530364, 1947736, 2678137, 3060728, 5356274, 10712548, 21425096]

約数ペア:

[(1, 21425096), (2, 10712548), (4, 5356274), (7, 3060728), (8, 2678137), (11, 1947736), (14, 1530364), (22, 973868), (28, 765182), (44, 486934), (56, 382591), (77, 278248), (88, 243467), (154, 139124), (308, 69562), (616, 34781)]