890799994

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{113017}}^1$

素因数の和:113589

約数の個数: 16

約数和(自身を含む): 1529811648

約数和(自身を除く): 639011654

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 113017, 226034, 791119, 1582238, 63628571, 127257142, 445399997, 890799994]

約数ペア:

[(1, 890799994), (2, 445399997), (7, 127257142), (14, 63628571), (563, 1582238), (1126, 791119), (3941, 226034), (7882, 113017)]