2978902288

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{444347}}^1$

素因数の和:444774

約数の個数: 20

約数和(自身を含む): 5785410960

約数和(自身を除く): 2806508672

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 444347, 888694, 1777388, 3554776, 7109552, 186181393, 372362786, 744725572, 1489451144, 2978902288]

約数ペア:

[(1, 2978902288), (2, 1489451144), (4, 744725572), (8, 372362786), (16, 186181393), (419, 7109552), (838, 3554776), (1676, 1777388), (3352, 888694), (6704, 444347)]