55807984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{39191}}^1$

素因数の和:39288

約数の個数: 20

約数和(自身を含む): 109345680

約数和(自身を除く): 53537696

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 39191, 78382, 156764, 313528, 627056, 3487999, 6975998, 13951996, 27903992, 55807984]

約数ペア:

[(1, 55807984), (2, 27903992), (4, 13951996), (8, 6975998), (16, 3487999), (89, 627056), (178, 313528), (356, 156764), (712, 78382), (1424, 39191)]