1378412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 2903040

約数和(自身を除く): 1524628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2591, 5182, 10364, 18137, 36274, 49229, 72548, 98458, 196916, 344603, 689206, 1378412]

約数ペア:

[(1, 1378412), (2, 689206), (4, 344603), (7, 196916), (14, 98458), (19, 72548), (28, 49229), (38, 36274), (76, 18137), (133, 10364), (266, 5182), (532, 2591)]