672289198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2527403}}^1$

素因数の和:2527431

約数の個数: 16

約数和(自身を含む): 1213153920

約数和(自身を除く): 540864722

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2527403, 5054806, 17691821, 35383642, 48020657, 96041314, 336144599, 672289198]

約数ペア:

[(1, 672289198), (2, 336144599), (7, 96041314), (14, 48020657), (19, 35383642), (38, 17691821), (133, 5054806), (266, 2527403)]