8678264

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5043

約数の個数: 32

約数和(自身を含む): 19200000

約数和(自身を除く): 10521736

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 4999, 9998, 19996, 34993, 39992, 69986, 139972, 154969, 279944, 309938, 619876, 1084783, 1239752, 2169566, 4339132, 8678264]

約数ペア:

[(1, 8678264), (2, 4339132), (4, 2169566), (7, 1239752), (8, 1084783), (14, 619876), (28, 309938), (31, 279944), (56, 154969), (62, 139972), (124, 69986), (217, 39992), (248, 34993), (434, 19996), (868, 9998), (1736, 4999)]