1320808426

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{170603}}^1$

素因数の和:170698

約数の個数: 24

約数和(自身を含む): 2333862720

約数和(自身を除く): 1013054294

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 170603, 341206, 1194221, 2388442, 8359547, 13477637, 16719094, 26955274, 94343459, 188686918, 660404213, 1320808426]

約数ペア:

[(1, 1320808426), (2, 660404213), (7, 188686918), (14, 94343459), (49, 26955274), (79, 16719094), (98, 13477637), (158, 8359547), (553, 2388442), (1106, 1194221), (3871, 341206), (7742, 170603)]