2116713904

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{314239}}^1$

素因数の和:314668

約数の個数: 20

約数和(自身を含む): 4110887680

約数和(自身を除く): 1994173776

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 314239, 628478, 1256956, 2513912, 5027824, 132294619, 264589238, 529178476, 1058356952, 2116713904]

約数ペア:

[(1, 2116713904), (2, 1058356952), (4, 529178476), (8, 264589238), (16, 132294619), (421, 5027824), (842, 2513912), (1684, 1256956), (3368, 628478), (6736, 314239)]