1999804624

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{550607}}^1$

素因数の和:550842

約数の個数: 20

約数和(自身を含む): 3891697344

約数和(自身を除く): 1891892720

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 550607, 1101214, 2202428, 4404856, 8809712, 124987789, 249975578, 499951156, 999902312, 1999804624]

約数ペア:

[(1, 1999804624), (2, 999902312), (4, 499951156), (8, 249975578), (16, 124987789), (227, 8809712), (454, 4404856), (908, 2202428), (1816, 1101214), (3632, 550607)]