1640354002

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1207919}}^1$

素因数の和:1208025

約数の個数: 16

約数和(自身を含む): 2841027840

約数和(自身を除く): 1200673838

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 1207919, 2415838, 8455433, 16910866, 117168143, 234336286, 820177001, 1640354002]

約数ペア:

[(1, 1640354002), (2, 820177001), (7, 234336286), (14, 117168143), (97, 16910866), (194, 8455433), (679, 2415838), (1358, 1207919)]