1520392388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20005163}}^1$

素因数の和:20005186

約数の個数: 12

約数和(自身を含む): 2800722960

約数和(自身を除く): 1280330572

約数列:

[1, 2, 4, 19, 38, 76, 20005163, 40010326, 80020652, 380098097, 760196194, 1520392388]

約数ペア:

[(1, 1520392388), (2, 760196194), (4, 380098097), (19, 80020652), (38, 40010326), (76, 20005163)]