16838140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76537}}^1$

素因数の和:76557

約数の個数: 24

約数和(自身を含む): 38575152

約数和(自身を除く): 21737012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76537, 153074, 306148, 382685, 765370, 841907, 1530740, 1683814, 3367628, 4209535, 8419070, 16838140]

約数ペア:

[(1, 16838140), (2, 8419070), (4, 4209535), (5, 3367628), (10, 1683814), (11, 1530740), (20, 841907), (22, 765370), (44, 382685), (55, 306148), (110, 153074), (220, 76537)]