9920554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 18285696

約数和(自身を除く): 8365142

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 571, 1022, 1142, 1241, 2482, 3997, 7994, 8687, 9707, 17374, 19414, 41683, 67949, 83366, 135898, 291781, 583562, 708611, 1417222, 4960277, 9920554]

約数ペア:

[(1, 9920554), (2, 4960277), (7, 1417222), (14, 708611), (17, 583562), (34, 291781), (73, 135898), (119, 83366), (146, 67949), (238, 41683), (511, 19414), (571, 17374), (1022, 9707), (1142, 8687), (1241, 7994), (2482, 3997)]