55140416

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{1999}}^1$

素因数の和:2442

約数の個数: 28

約数和(自身を含む): 109728000

約数和(自身を除く): 54587584

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 862, 1724, 1999, 3448, 3998, 6896, 7996, 13792, 15992, 27584, 31984, 63968, 127936, 861569, 1723138, 3446276, 6892552, 13785104, 27570208, 55140416]

約数ペア:

[(1, 55140416), (2, 27570208), (4, 13785104), (8, 6892552), (16, 3446276), (32, 1723138), (64, 861569), (431, 127936), (862, 63968), (1724, 31984), (1999, 27584), (3448, 15992), (3998, 13792), (6896, 7996)]