443968

素因数分解:

$2^6\times 7^1\times {\mathrm{991}}^1$

素因数の和:1010

約数の個数: 28

約数和(自身を含む): 1007872

約数和(自身を除く): 563904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 991, 1982, 3964, 6937, 7928, 13874, 15856, 27748, 31712, 55496, 63424, 110992, 221984, 443968]

約数ペア:

[(1, 443968), (2, 221984), (4, 110992), (7, 63424), (8, 55496), (14, 31712), (16, 27748), (28, 15856), (32, 13874), (56, 7928), (64, 6937), (112, 3964), (224, 1982), (448, 991)]