127003664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{111799}}^1$

素因数の和:111878

約数の個数: 20

約数和(自身を含む): 249537600

約数和(自身を除く): 122533936

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 111799, 223598, 447196, 894392, 1788784, 7937729, 15875458, 31750916, 63501832, 127003664]

約数ペア:

[(1, 127003664), (2, 63501832), (4, 31750916), (8, 15875458), (16, 7937729), (71, 1788784), (142, 894392), (284, 447196), (568, 223598), (1136, 111799)]