56439988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{7681}}^1$

素因数の和:7863

約数の個数: 24

約数和(自身を含む): 108408384

約数和(自身を除く): 51968396

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 7348, 7681, 15362, 30724, 84491, 168982, 337964, 1282727, 2565454, 5130908, 14109997, 28219994, 56439988]

約数ペア:

[(1, 56439988), (2, 28219994), (4, 14109997), (11, 5130908), (22, 2565454), (44, 1282727), (167, 337964), (334, 168982), (668, 84491), (1837, 30724), (3674, 15362), (7348, 7681)]