16978346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 32538240

約数和(自身を除く): 15559894

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 2689, 3157, 5378, 6314, 18823, 29579, 37646, 59158, 110249, 207053, 220498, 414106, 771743, 1212739, 1543486, 2425478, 8489173, 16978346]

約数ペア:

[(1, 16978346), (2, 8489173), (7, 2425478), (11, 1543486), (14, 1212739), (22, 771743), (41, 414106), (77, 220498), (82, 207053), (154, 110249), (287, 59158), (451, 37646), (574, 29579), (902, 18823), (2689, 6314), (3157, 5378)]