6991978

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3593}}^1$

素因数の和:3741

約数の個数: 16

約数和(自身を含む): 12075840

約数和(自身を除く): 5083862

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 3593, 7186, 25151, 50302, 499427, 998854, 3495989, 6991978]

約数ペア:

[(1, 6991978), (2, 3495989), (7, 998854), (14, 499427), (139, 50302), (278, 25151), (973, 7186), (1946, 3593)]