2007647978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4625917}}^1$

素因数の和:4625957

約数の個数: 16

約数和(自身を含む): 3552705024

約数和(自身を除く): 1545057046

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4625917, 9251834, 32381419, 64762838, 143403427, 286806854, 1003823989, 2007647978]

約数ペア:

[(1, 2007647978), (2, 1003823989), (7, 286806854), (14, 143403427), (31, 64762838), (62, 32381419), (217, 9251834), (434, 4625917)]