980936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 2047680

約数和(自身を除く): 1066744

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 157, 284, 314, 568, 628, 781, 1256, 1562, 1727, 3124, 3454, 6248, 6908, 11147, 13816, 22294, 44588, 89176, 122617, 245234, 490468, 980936]

約数ペア:

[(1, 980936), (2, 490468), (4, 245234), (8, 122617), (11, 89176), (22, 44588), (44, 22294), (71, 13816), (88, 11147), (142, 6908), (157, 6248), (284, 3454), (314, 3124), (568, 1727), (628, 1562), (781, 1256)]