88173020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{339127}}^1$

素因数の和:339149

約数の個数: 24

約数和(自身を含む): 199407264

約数和(自身を除く): 111234244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 339127, 678254, 1356508, 1695635, 3391270, 4408651, 6782540, 8817302, 17634604, 22043255, 44086510, 88173020]

約数ペア:

[(1, 88173020), (2, 44086510), (4, 22043255), (5, 17634604), (10, 8817302), (13, 6782540), (20, 4408651), (26, 3391270), (52, 1695635), (65, 1356508), (130, 678254), (260, 339127)]