25903984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18191}}^1$

素因数の和:18288

約数の個数: 20

約数和(自身を含む): 50755680

約数和(自身を除く): 24851696

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18191, 36382, 72764, 145528, 291056, 1618999, 3237998, 6475996, 12951992, 25903984]

約数ペア:

[(1, 25903984), (2, 12951992), (4, 6475996), (8, 3237998), (16, 1618999), (89, 291056), (178, 145528), (356, 72764), (712, 36382), (1424, 18191)]