245397782

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{19717}}^1$

素因数の和:19860

約数の個数: 24

約数和(自身を含む): 431587584

約数和(自身を除く): 186189802

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 12446, 19717, 39434, 138019, 276038, 966133, 1932266, 2504059, 5008118, 17528413, 35056826, 122698891, 245397782]

約数ペア:

[(1, 245397782), (2, 122698891), (7, 35056826), (14, 17528413), (49, 5008118), (98, 2504059), (127, 1932266), (254, 966133), (889, 276038), (1778, 138019), (6223, 39434), (12446, 19717)]