2751922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 4384800

約数和(自身を除く): 1632878

約数列:

[1, 2, 19, 38, 139, 278, 521, 1042, 2641, 5282, 9899, 19798, 72419, 144838, 1375961, 2751922]

約数ペア:

[(1, 2751922), (2, 1375961), (19, 144838), (38, 72419), (139, 19798), (278, 9899), (521, 5282), (1042, 2641)]