9980488

素因数分解:

$2^3\times 7^1\times {\mathrm{178223}}^1$

素因数の和:178236

約数の個数: 16

約数和(自身を含む): 21386880

約数和(自身を除く): 11406392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 178223, 356446, 712892, 1247561, 1425784, 2495122, 4990244, 9980488]

約数ペア:

[(1, 9980488), (2, 4990244), (4, 2495122), (7, 1425784), (8, 1247561), (14, 712892), (28, 356446), (56, 178223)]