977377898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{193387}}^1$

素因数の和:193434

約数の個数: 24

約数和(自身を含む): 1768339872

約数和(自身を除く): 790961974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 193387, 386774, 1353709, 2707418, 3674353, 7348706, 25720471, 51440942, 69812707, 139625414, 488688949, 977377898]

約数ペア:

[(1, 977377898), (2, 488688949), (7, 139625414), (14, 69812707), (19, 51440942), (38, 25720471), (133, 7348706), (266, 3674353), (361, 2707418), (722, 1353709), (2527, 386774), (5054, 193387)]