16978486

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 30369600

約数和(自身を除く): 13391114

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 449, 511, 518, 898, 1022, 2701, 3143, 5402, 6286, 16613, 18907, 32777, 33226, 37814, 65554, 116291, 229439, 232582, 458878, 1212749, 2425498, 8489243, 16978486]

約数ペア:

[(1, 16978486), (2, 8489243), (7, 2425498), (14, 1212749), (37, 458878), (73, 232582), (74, 229439), (146, 116291), (259, 65554), (449, 37814), (511, 33226), (518, 32777), (898, 18907), (1022, 16613), (2701, 6286), (3143, 5402)]