889499086

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457091}}^1$

素因数の和:457239

約数の個数: 16

約数和(自身を含む): 1535829120

約数和(自身を除く): 646330034

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 457091, 914182, 3199637, 6399274, 63535649, 127071298, 444749543, 889499086]

約数ペア:

[(1, 889499086), (2, 444749543), (7, 127071298), (14, 63535649), (139, 6399274), (278, 3199637), (973, 914182), (1946, 457091)]