56438672

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{42499}}^1$

素因数の和:42590

約数の個数: 20

約数和(自身を含む): 110670000

約数和(自身を除く): 54231328

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 42499, 84998, 169996, 339992, 679984, 3527417, 7054834, 14109668, 28219336, 56438672]

約数ペア:

[(1, 56438672), (2, 28219336), (4, 14109668), (8, 7054834), (16, 3527417), (83, 679984), (166, 339992), (332, 169996), (664, 84998), (1328, 42499)]