2009978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 3297024

約数和(自身を除く): 1287046

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 1907, 3814, 32419, 59117, 64838, 118234, 1004989, 2009978]

約数ペア:

[(1, 2009978), (2, 1004989), (17, 118234), (31, 64838), (34, 59117), (62, 32419), (527, 3814), (1054, 1907)]