7786943984

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{1156019}}^1$

素因数の和:1156448

約数の個数: 20

約数和(自身を含む): 15123053640

約数和(自身を除く): 7336109656

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 1156019, 2312038, 4624076, 9248152, 18496304, 486683999, 973367998, 1946735996, 3893471992, 7786943984]

約数ペア:

[(1, 7786943984), (2, 3893471992), (4, 1946735996), (8, 973367998), (16, 486683999), (421, 18496304), (842, 9248152), (1684, 4624076), (3368, 2312038), (6736, 1156019)]