26991152

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4007}}^1$

素因数の和:4436

約数の個数: 20

約数和(自身を含む): 52432656

約数和(自身を除く): 25441504

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4007, 6736, 8014, 16028, 32056, 64112, 1686947, 3373894, 6747788, 13495576, 26991152]

約数ペア:

[(1, 26991152), (2, 13495576), (4, 6747788), (8, 3373894), (16, 1686947), (421, 64112), (842, 32056), (1684, 16028), (3368, 8014), (4007, 6736)]