1340783878

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{107971}}^1$

素因数の和:108867

約数の個数: 16

約数和(自身を含む): 2301099264

約数和(自身を除く): 960315386

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 12418, 107971, 215942, 755797, 1511594, 95770277, 191540554, 670391939, 1340783878]

約数ペア:

[(1, 1340783878), (2, 670391939), (7, 191540554), (14, 95770277), (887, 1511594), (1774, 755797), (6209, 215942), (12418, 107971)]