2171494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 3584448

約数和(自身を除く): 1412954

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 1777, 3554, 23101, 46202, 83519, 167038, 1085747, 2171494]

約数ペア:

[(1, 2171494), (2, 1085747), (13, 167038), (26, 83519), (47, 46202), (94, 23101), (611, 3554), (1222, 1777)]