65803984

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{9769}}^1$

素因数の和:10198

約数の個数: 20

約数和(自身を含む): 127811140

約数和(自身を除く): 62007156

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 9769, 19538, 39076, 78152, 156304, 4112749, 8225498, 16450996, 32901992, 65803984]

約数ペア:

[(1, 65803984), (2, 32901992), (4, 16450996), (8, 8225498), (16, 4112749), (421, 156304), (842, 78152), (1684, 39076), (3368, 19538), (6736, 9769)]