1731152

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 20

約数和(自身を含む): 3375156

約数和(自身を除く): 1644004

約数列:

[1, 2, 4, 8, 16, 257, 421, 514, 842, 1028, 1684, 2056, 3368, 4112, 6736, 108197, 216394, 432788, 865576, 1731152]

約数ペア:

[(1, 1731152), (2, 865576), (4, 432788), (8, 216394), (16, 108197), (257, 6736), (421, 4112), (514, 3368), (842, 2056), (1028, 1684)]