4074992

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1256

約数の個数: 20

約数和(自身を含む): 7934016

約数和(自身を除く): 3859024

約数列:

[1, 2, 4, 8, 16, 257, 514, 991, 1028, 1982, 2056, 3964, 4112, 7928, 15856, 254687, 509374, 1018748, 2037496, 4074992]

約数ペア:

[(1, 4074992), (2, 2037496), (4, 1018748), (8, 509374), (16, 254687), (257, 15856), (514, 7928), (991, 4112), (1028, 3964), (1982, 2056)]