1258868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 2431968

約数和(自身を除く): 1173100

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 563, 1118, 1126, 2236, 2252, 7319, 14638, 24209, 29276, 48418, 96836, 314717, 629434, 1258868]

約数ペア:

[(1, 1258868), (2, 629434), (4, 314717), (13, 96836), (26, 48418), (43, 29276), (52, 24209), (86, 14638), (172, 7319), (559, 2252), (563, 2236), (1118, 1126)]