890916194

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3349309}}^1$

素因数の和:3349337

約数の個数: 16

約数和(自身を含む): 1607668800

約数和(自身を除く): 716752606

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3349309, 6698618, 23445163, 46890326, 63636871, 127273742, 445458097, 890916194]

約数ペア:

[(1, 890916194), (2, 445458097), (7, 127273742), (14, 63636871), (19, 46890326), (38, 23445163), (133, 6698618), (266, 3349309)]