4778444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 9182208

約数和(自身を除く): 4403764

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 487, 892, 974, 1948, 2453, 4906, 5357, 9812, 10714, 21428, 108601, 217202, 434404, 1194611, 2389222, 4778444]

約数ペア:

[(1, 4778444), (2, 2389222), (4, 1194611), (11, 434404), (22, 217202), (44, 108601), (223, 21428), (446, 10714), (487, 9812), (892, 5357), (974, 4906), (1948, 2453)]