13185544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 26208000

約数和(自身を除く): 13022456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 389, 446, 778, 892, 1556, 1784, 3112, 4237, 7391, 8474, 14782, 16948, 29564, 33896, 59128, 86747, 173494, 346988, 693976, 1648193, 3296386, 6592772, 13185544]

約数ペア:

[(1, 13185544), (2, 6592772), (4, 3296386), (8, 1648193), (19, 693976), (38, 346988), (76, 173494), (152, 86747), (223, 59128), (389, 33896), (446, 29564), (778, 16948), (892, 14782), (1556, 8474), (1784, 7391), (3112, 4237)]