1638945736

素因数分解:

$2^3\times {\mathrm{4831}}^1\times {\mathrm{42407}}^1$

素因数の和:47244

約数の個数: 16

約数和(自身を含む): 3073731840

約数和(自身を除く): 1434786104

約数列:

[1, 2, 4, 8, 4831, 9662, 19324, 38648, 42407, 84814, 169628, 339256, 204868217, 409736434, 819472868, 1638945736]

約数ペア:

[(1, 1638945736), (2, 819472868), (4, 409736434), (8, 204868217), (4831, 339256), (9662, 169628), (19324, 84814), (38648, 42407)]