8728208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{32089}}^1$

素因数の和:32114

約数の個数: 20

約数和(自身を含む): 17906220

約数和(自身を除く): 9178012

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 32089, 64178, 128356, 256712, 513424, 545513, 1091026, 2182052, 4364104, 8728208]

約数ペア:

[(1, 8728208), (2, 4364104), (4, 2182052), (8, 1091026), (16, 545513), (17, 513424), (34, 256712), (68, 128356), (136, 64178), (272, 32089)]